Words That Start With 'U' in English

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English Words with U and Examples in Sentences

Sr. # Word Definition Example Sentence
1 u The twenty-first (21st) letter of the alphabet. It is a vowel. "u" comes after "t" and before "v"
2 ubiquitous If something is ubiquitous
3 ud
4 udder An udder is an organ of cows and goats that is similar to a bag and produces milk.
5 udders The plural form of udder; more than one (kind of) udder.
6 Udhampur Udhampur is a district in the disputed territory of Jammu and Kashmir.
7 UFO UFO is an abbreviation for unidentified flying object
8 Uganda Uganda is a country in eastern Africa. Its official name is the Republic of Uganda.
9 Ugandan Ugandan is the language that people from Uganda speak.
10 uglier The comparative form of ugly; more ugly.
11 ugliest The superlative form of ugly; most ugly.
12 ugliness Ugliness is the state or quality of being ugly.
13 uglinesses The plural form of ugliness; more than one (kind of) ugliness.
14 ugly If someone or something is ugly Hughie had the same ugly face as his father and brother.
15 Uighur
16 Ukraine Ukraine is a landlocked country in Eastern Europe; the capital city is Kyiv.
17 Ukrainian If something or someone is Ukrainian Ukrainian president Volodymyr Zelenskyy met with the United States to talk about an agreement between the 2 countries.
18 Ukrainians The plural form of Ukrainian; more than one (kind of) Ukrainian.
19 ukulele A ukulele is a small instrument with strings. The ukulele looks like the guitar.
20 ukuleles The plural form of ukulele; more than one (kind of) ukulele.
21 Ulan Bator Ulan Bator is the capital city of Mongolia.
22 ulcer An ulcer is a painful area inside your stomach
23 ulcers The plural form of ulcer; more than one (kind of) ulcer.
24 ultimate The ultimate goal You can't have ultimate success without a lot of little successes.; The moon is good, but there's no question that Mars is the ultimate goal.; Presidents have the ultimate responsibility to keep us safe.
25 ultimately in the end; when nothing else is left We will all help, but it is you who are ultimately responsible.; The events of 1962 ultimately lead to the end of his government.; Ultimately, the choice depends on what you like.
26 ultra Ultra or ultra is used to mean "extremely" or "beyond." The telescope can see ultraviolet light.; He is an ultra-modern artist.; She also creates greens with mixtures of yellows and ultramarine blue.; The company introduced an ultra fast internet service.
27 ultrafast If something is ultrafast
28 ultrasonic If something is ultrasonic
29 ultrasound Ultrasound is the sound with a frequency greater than the upper limit of human hearing.
30 ultrasounds The plural form of ultrasound; more than one (kind of) ultrasound.
31 ultraviolet Electromagnetic waves (light) that are ultraviolet are higher in frequency than violet waves. They are outside of the visible spectrum and can't be seen with your eyes.
32 Ulysses Ulysses is a male given name.
33 um You use um to show that you are thinking and not ready to speak. We were prepared, um, in our minds, in our heart, for -- for whatever.; What she did isn't so, um, nice.
34 Umang Lai An Umang Lai is an ancient Meitei deity of forests and woods.
35 Umarkot
36 umber Umber is a brownish-gray color
37 umbers The plural form of umber; more than one (kind of) umber.
38 Umbilical cord
39 umbra The fully shaded inner region of a shadow cast by an opaque object.
40 Umbra.
41 umbrage To take umbrage is to have a feeling of anger or annoyance caused by something offensive.
42 umbrages The plural form of umbrage; more than one (kind of) umbrage.
43 umbrella An umbrella is a tool to keep you dry when it rains. You hold it over your head. I use my umbrella when it rains.
44 umbrellas The plural form of umbrella; more than one (kind of) umbrella.
45 Umm
46 Ummah
47 umpire An umpire is a person who presides over a sports event and enforces its rules.
48 umpired The past tense and past participle of umpire.
49 umpires The plural form of umpire; more than one (kind of) umpire.
50 umpiring The present participle of umpire.
51 umpteen Umpteen is a large number of something; more than some. What have you been doing for the last umpteen days?; Umpteen cups of coffee later, we were finished the job.; He's broken umpteen laws and crashed a dozen cars.
52 Umrah
53 UN Short for United Nations.
54 un- You add "un-" to the front of an adjective or adverb usually to mean the opposite of the original word making an antonym. You could say, "He is not happy", "He is unhappy", or "He is sad".
55 unable When sosmeone or something is unable to do something I am unable to climb that mountain because I am too weak.
56 unacademic When something is unacademic
57 unaccented Someone is unaccented if they do not have an accent. I can understand her better because she is unaccented.
58 unacceptable If something is unacceptable Your actions are unacceptable, as such, you are expelled from the school.
59 unacceptably Not within the limits of what is generally considered to be acceptable; alternatively The levels of lead in marine hull paints are still unacceptably high.; Your comments are unacceptably provocative.
60 unaccompanied If a person is unaccompanied The airline must be notified about unaccompanied children on a flight.
61 unaccountable If something is unaccountable
62 unachievable When something is unachievable Beating his world record seems unachievable.
63 unadapted Not adapted or used to something. Man is unadapted to extremely cold climate.
64 unaesthetic If something is unaesthetic That picture is unaesthetic.
65 unaffected If something or someone is unaffected by something He was unaffected by the change in weather and continued to walk as it started to rain.
66 unaffiliated If a company is unaffiliated
67 unaffordable If something is unaffordable That Porsche car is unaffordable to me.
68 unafraid If you are unafraid of something She's unafraid of hard work.
69 unaided without the help or aid someone or something The unaided eye cannot see objects smaller than a grain of sand.
70 unalterable If something is unalterable
71 unaltered If something is unaltered
72 unamazed If a person is unamazed by something you did
73 unambiguous If something is unambiguous
74 unamused If a person is unamused
75 unanimities The plural form of unanimity; more than one (kind of) unanimity.
76 unanimity Unanimity is when something is unanimous.
77 unanimous If something is unanimous The vote to pass the bill was unanimous. Every member of the state congress voted to pass it.
78 unanimously If people vote The council unanimously voted to reduce the charge.
79 unannounced If a person comes to your house unannounced
80 unanswerable An unanswerable question cannot be answered; it does not have a solution.
81 unanswered If something is unanswered The call is unanswered.
82 unappreciated Unappreciated means to not being appreciated He felt unappreciated when the teacher yelled at him.
83 unapproachable If someone is unapproachable
84 unarchive If you unarchive something
85 unarchived The past tense and past participle of unarchive.
86 unarchives The third-person singular form of unarchive.
87 unarchiving The present participle of unarchive.
88 unarguably If something is called unarguably
89 unarmed If someone is unarmed
90 unasked Not asked about.
91 unassessed Something is unassessed when it hasn't been assessed. These categories are unassessed
92 unassuming An unassuming person is modest and quiet in a good way.
93 unassumingly If something is done unassumingly
94 unattainable If something is unattainable
95 unattended If something is unattended
96 unattractive If something is unattractive
97 unattractively To do something unattractively is to do it in a ugly (unattractive) way. He unattractively combed his hair.
98 unauthorised If a person is unauthorised
99 unauthorized If a person is unauthorized
100 unavailabilities The plural form of unavailability; more than one (kind of) unavailability.
101 unavailability Unavailability is the state when something or someone is not available.
102 unavailable If something is unavailable We can't answer the question because the needed information is unavailable at this time.; The manager is unavailable for comment right now.
103 unavoidable If something is unavoidable
104 unaware If you are unaware of something I was totally unaware of that.
105 unawares If something comes unawares
106 unbaked If something is unbaked
107 unbalance If you unbalance a situation or relationship If the economy gets worse, that would unbalance the budget further.
108 unbalanced If something is unbalanced
109 unbalances The plural form of unbalance; more than one (kind of) unbalance.
110 unbalancing The present participle of unbalance.
111 unbar When something is unbarred
112 unbarred The past tense and past participle of unbar.
113 unbarring The present participle of unbar.
114 unbars The third-person singular form of unbar.
115 unbearable A condition which is so extreme that you want to stop experiencing it is unbearable. The heat was unbearable.; Her sadness was unbearable.
116 unbearably The adjective unbearably is used to describe something borne in a way that is not bearable.
117 unbeatable If someone or something is unbeatable
118 unbeaten If someone is unbeaten
119 unbeknown If something is unbeknown to somebody Unbeknown to his wife, he had bought a new car.
120 unbeknownst If something is unbeknownst to somebody Unbeknownst to his wife, he had bought a new car.
121 unbelief Unbelief is when a person lacks a belief.
122 unbeliefs The plural form of unbelief; more than one (kind of) unbelief.
123 unbelievable If something is unbelievable You have an unbelievable number of points!
124 unbelievably Something done unbelievably means it is done in a way that is not believable. He tried, unbelievably, to convince her that he was sorry.
125 unbeliever An unbeliever is a person who doe not believe in something.
126 unbelievers The plural form of unbeliever; more than one (kind of) unbeliever.
127 unbelieving If someone is unbelieving
128 unbelievingly If something is called unbelievingly
129 unbend If you unbend something
130 unbending The present participle of unbend.
131 unbends The third-person singular form of unbend.
132 unbent The past tense and past participle of unbend.
133 unbiased An biased person is someone who is not biased.
134 unbind If you unbind something
135 unbinding The present participle of unbind.
136 unbinds The third-person singular form of unbind.
137 unblouse If you unblouse someone
138 unbloused The past tense and past participle of unblouse.
139 unblouses The third-person singular form of unblouse.
140 unblousing The present participle of unblouse.
141 unbold If you unbold words
142 unbolded The past tense and past participle of unbold.
143 unbolding The present participle of unbold.
144 unbolds The third-person singular form of unbold.
145 unbolt If you unbolt a door or window
146 unbolted The past tense and past participle of unbolt.
147 unbolting The present participle of unbolt.
148 unbolts The third-person singular form of unbolt.
149 unborn If something or someone is unborn Her unborn child.
150 unbosom If you unbosom yourself Jackie unbosomed herself to her diary.
151 unbosomed The past tense and past participle of unbosom.
152 unbosoming The present participle of unbosom.
153 unbosoms The third-person singular form of unbosom.
154 unbottle Unbottling is removing something from a bottle.
155 unbottled The past tense and past participle of unbottle.
156 unbottles The third-person singular form of unbottle.
157 unbottling The present participle of unbottle.
158 unbound The past tense and past participle of unbind.
159 unbox If you unbox something
160 unboxed The past tense and past participle of unbox.
161 unboxes The third-person singular form of unbox.
162 unboxing The present participle of unbox.
163 unbreakable If something is unbreakable
164 unbridled If something is unbridled
165 unbroken If something is unbroken
166 unbuckle If you unbuckle something Please, stay in your seat and do not unbuckle your seatbelt.
167 unbuckled The past tense and past participle of unbuckle.
168 unbuckles The third-person singular form of unbuckle.
169 unbuckling The present participle of unbuckle.
170 unbuilt If something is unbuilt
171 unburied The past tense and past participle of unbury.
172 unburies The third-person singular form of unbury.
173 unburnable If something is unburnable
174 unburnt If something is unburnt
175 unbury If you unbind something
176 unburying The present participle of unbury.
177 unbusinesslike If something is unbusinesslike
178 unbutton If you unbutton something
179 unbuttoned The past tense and past participle of unbutton.
180 unbuttoning The present participle of unbutton.
181 unbuttons The third-person singular form of unbutton.
182 uncage If you uncage something
183 uncaged The past tense and past participle of uncage.
184 uncages The third-person singular form of uncage.
185 uncaging The present participle of uncage.
186 uncannier The comparative form of uncanny; more uncanny.
187 uncanniest The superlative form of uncanny; most uncanny.
188 uncanny If something is uncanny He bore an uncanny resemblance to the dead sailor.
189 uncap If you uncap something
190 uncapped The past tense and past participle of uncap.
191 uncapping The present participle of uncap.
192 uncaps The third-person singular form of uncap.
193 uncared If something is uncared for
194 uncaring If a person is uncaring
195 uncategorised If something is uncategorised
196 uncategorized If something is uncategorized
197 uncaught If something is uncaught
198 uncensor If you uncensor something
199 uncensored The past tense and past participle of uncensor.
200 uncensoring The present participle of uncensor.
201 uncensors The third-person singular form of uncensor.
202 uncertain Uncertain is the opposite of certain. You don't know whether it is going to happen or not. You have doubts about it. I'm uncertain whether I should go out tonight.
203 uncertainly If something is done uncertainly
204 uncertainties The plural form of uncertainty; more than one (kind of) uncertainty.
205 uncertainty Uncertainty is a state where there is a lack of certainty.
206 unchain If you unchain something
207 unchained The past tense and past participle of unchain.
208 unchaining The present participle of unchain.
209 unchains The third-person singular form of unchain.
210 unchangeable If something is unchangeable
211 unchangeables The plural form of unchangeable; more than one (kind of) unchangeable.
212 unchangeably In an unchangeable manner.
213 unchanged If something is unchanged
214 unchanging If something is unchanging No matter what, his confidence was unchanging.
215 uncharacteristic Not characteristic. That was uncharacteristic of him.
216 uncharacteristically If something is uncharacteristically large He was uncharacteristically fidgety, almost as if he was afraid of something.
217 uncharged If a battery is uncharged Your computer is uncharged because you forgot to plug it in.
218 unchecked If something is unchecked
219 Unchecked.
220 unchock If you unchock a parked aircraft
221 unchocked The past tense and past participle of unchock.
222 unchocking The present participle of unchock.
223 unchocks The third-person singular form of unchock.
224 unchoke If you unchoke something
225 unchoked The past tense and past participle of unchoke.
226 unchokes The third-person singular form of unchoke.
227 unchoking The present participle of unchoke.
228 unchosen When something is unchosen
229 uncivil An uncivil person is someone who is not civilized
230 uncivilised If a person is uncivilised
231 uncivilized If a person is uncivilized
232 unclad An unclad person is someone who is not wearing any clothes
233 unclaimed If something is unclaimed All unclaimed items will be thrown away.
234 unclamp If you unclamp something After the glue had dried, he unclamped the wood.; The nurse unclamped the tube to allow the liquid to flow.
235 unclamped The past tense and past participle of unclamp.
236 unclamping The present participle of unclamp.
237 unclamps The third-person singular form of unclamp.
238 unclasp If you unclasp something
239 unclasped The past tense and past participle of unclasp.
240 unclasping The present participle of unclasp.
241 unclasps The third-person singular form of unclasp.
242 uncle Your uncle is the brother of your mother or father. My father has a brother, Joe. Joe is my uncle.; My mother's brother, Jim, is another uncle.
243 Uncle Tom Uncle Tom is a servile black character in a novel by Harriet Beecher Stowe.
244 Uncle Toms The plural form of Uncle Tom; more than one (kind of) Uncle Tom.
245 unclean If something is unclean This scarf is unclean.
246 uncleaner The comparative form of unclean; more unclean.
247 uncleanest The superlative form of unclean; most unclean.
248 uncleanliness Uncleanliness is the state or quality of being unclean.
249 unclear If something is unclear The instructions for how to build the machine were unclear.
250 unclearer The comparative form of unclear; more unclear.
251 unclearest The superlative form of unclear; most unclear.
252 uncles The plural form of uncle; more than one (kind of) uncle.
253 unclip If you unclip something
254 unclipped The past tense and past participle of unclip.
255 unclipping The present participle of unclip.
256 unclips The third-person singular form of unclip.
257 unclog If you unclog something
258 unclogged The past tense and past participle of unclog.
259 unclogging The present participle of unclog.
260 unclogs The third-person singular form of unclog.
261 unclosed Something is is unclosed is not closed; it is open.
262 unclothe If you unclothe
263 unclothed The past tense and past participle of unclothe.
264 unclothes The third-person singular form of unclothe.
265 unclothing The present participle of unclothe.
266 uncoded Something uncoded is not in code. The message was uncoded.
267 uncoil If you uncoil something
268 uncoiled The past tense and past participle of uncoil.
269 uncoiling The present participle of uncoil.
270 uncoils The third-person singular form of uncoil.
271 uncollected If something is uncollected
272 uncomfortable If a piece of furniture The chairs looked so uncomfortable that he didn't sit down.
273 uncommitted If someone is uncommitted
274 uncommon If something is uncommon it does not occur or appear very often. It is uncommon for a divorced couple to forgive one another.; It is uncommon to see an alligator this far north.
275 uncommoner The comparative form of uncommon; more uncommon.
276 uncommonest The superlative form of uncommon; most uncommon.
277 uncompetitiveness Not able to compete
278 uncompleted If something is uncompleted
279 unconcerned If a person is unconcerned
280 unconditional Something that is unconditional is absolute; without conditions or caveats. My love for you is unconditional.
281 unconditional love
282 unconditionally If something is done unconditionally I will always love you. I love you unconditionally.
283 unconscious When someone is unconscious He became unconscious when the robber hit him with a baseball bat from behind.
284 Unconsciousness
285 unconstrained To be unconstrained is to be limitless When he was in love he felt unconstrained, like he could simply fly to the moon.
286 uncontactable If someone is uncontactable
287 uncontrollable If something is uncontrollable She got an uncontrollable urge to eat chocolate.
288 uncontrolled If something is uncontrolled
289 unconventional When something is unconventional John and Jane had unconventional attitudes about marriage.
290 uncooked If something is uncooked This piece of meat is completely uncooked!
291 uncord If you uncord something
292 uncorded The past tense and past participle of uncord.
293 uncording The present participle of uncord.
294 uncords The third-person singular form of uncord.
295 uncork If you uncork a bottle of wine
296 uncorked The past tense and past participle of uncork.
297 uncorking The present participle of uncork.
298 uncorks The third-person singular form of uncork.
299 uncorrected If something is uncorrected
300 uncountable A word is uncountable if it means something that there is not a set number of. This usually means that it names a substance like water or wood. Uncountable words are sometimes called mass nouns
301 uncounted Something that is uncounted has not yet been counted. Uncounted votes do not matter.
302 uncouple If two or more things are uncoupled The two railway cars were uncoupled at the train yard.
303 uncoupled If something is uncoupled
304 uncouples The third-person singular form of uncouple.
305 uncoupling The present participle of uncouple.
306 uncouth If someone is uncouth
307 uncouther The comparative form of uncouth; more uncouth.
308 uncouthest The superlative form of uncouth; most uncouth.
309 uncover If you uncover something The model railway was uncovered.
310 uncovered The past tense and past participle of uncover.
311 uncovering The present participle of uncover.
312 uncovers The third-person singular form of uncover.
313 uncrate If you uncrate something
314 uncrated The past tense and past participle of uncrate.
315 uncrates The third-person singular form of uncrate.
316 uncrating The present participle of uncrate.
317 uncredited A person or their work that is not publicly credited. A few songs on the album have uncredited vocals.
318 uncrop If you uncrop an image
319 uncropped The past tense and past participle of uncrop.
320 uncropping The present participle of uncrop.
321 uncrops The third-person singular form of uncrop.
322 uncrown If you uncrown a monarch
323 uncrowned The past tense and past participle of uncrown.
324 uncrowning The present participle of uncrown.
325 uncrowns The third-person singular form of uncrown.
326 unctuous If a substance is unctuous
327 uncuff If you uncuff someone
328 uncuffed The past tense and past participle of uncuff.
329 uncuffing The present participle of uncuff.
330 uncuffs The third-person singular form of uncuff.
331 uncultured If something or someone is uncultured The cavemen of the past could be seen as uncultured.
332 uncurl If you uncurl something
333 uncurled The past tense and past participle of uncurl.
334 uncurling The present participle of uncurl.
335 uncurls The third-person singular form of uncurl.
336 uncut If something is uncut
337 undamaged If something is undamaged
338 undated If a document is undated
339 undead If someone is undead they are not dead or alive Ghosts, zombies, and vampires are undead.
340 undecided If a person is undecided The question of man's destiny is still undecided.
341 undecillion ordinal undecillionth) The number 1
342 undecillions The plural form of undecillion; more than one (kind of) undecillion.
343 undeclared If something is undeclared
344 undecorated An undecorated room has no decorations applied to it.
345 undefeatable An undefeatable person is someone who is impossible to defeat.
346 undefeated An undefeated person is someone who has not been defeated; always victorious.
347 undefinable If something is undefinable
348 undefined If something is undefined
349 undelivered Not delivered.
350 undemocraticness Undemocraticness is the quality of not being democratic.
351 undeniable If something is undeniable
352 undented If something is undented
353 under In the same place as another thing They ate under the trees.
354 under- You add under- to the beginning of verbs and adjectives to indicate too little of it. understaff
355 under arrest
356 Under foot
357 Under supply
358 Under the bottom
359 under the weather If a person is under the weather
360 underachieve If a person underachieves
361 underachieved The past tense and past participle of underachieve.
362 underachiever An underachiever is a person who performs less well than what is expected of them.
363 underachievers The plural form of underachiever; more than one (kind of) underachiever.
364 underachieves The third-person singular form of underachieve.
365 underachieving The present participle of underachieve.
366 underarm An underarm is the area underneath the shoulder
367 underarms The plural form of underarm; more than one (kind of) underarm.
368 underboob The underboob of a woman is the view of her breast that is seen from the side.
369 underboobs The plural form of underboob; more than one (kind of) underboob.
370 underclothing Underclothing is clothing that people wear hidden under other clothing even when they're indoors. Underpants Wash your underclothing in hot water. Synonym: underwear
371 undercooked Undercooked describes food that is not heated fully The chicken was undercooked.
372 undercover An action or person is undercover if it is hidden or secret: the people doing it don't want other people to know about it. We're planning an undercover operation to try to catch those people.
373 undercut An undercut is a cut made in the lower part of something.
374 undercuts The plural form of undercut; more than one (kind of) undercut.
375 undercutting The present participle of undercut.
376 underestimate When you underestimate something Do not underestimate our new colleague, he used to be under the President's scholarship to study overseas.
377 underestimated The past tense and past participle of underestimate.
378 underestimates The third-person singular form of underestimate.
379 underestimating The present participle of underestimate.
380 underfoot under your feet; on the ground The snow underfoot crunched as we walked.
381 undergo If you undergo something The country has undergone great changes in the last decade.; She had to undergo surgery because of her broken leg.; The bridge is currently undergoing tests to see if it can be reopened.
382 undergoes The third-person singular form of undergo.
383 undergoing The present participle of undergo.
384 undergone The past participle of undergo.
385 undergraduate An undergraduate is a student at a university who has not yet received a degree.
386 undergraduates The plural form of undergraduate; more than one (kind of) undergraduate.
387 underground of or about being under the ground Underground water is drying up.
388 undergrounds The plural form of underground; more than one (kind of) underground.
389 undergrowth Undergrowth is smaller plants growing in a forest: bushes She couldn't walk very fast in this forest, because she had to push through the undergrowth.
390 underlain The past participle of underlie.
391 underlay The past tense of underlie.
392 underlie If x underlies y Poor education underlies much of the crime and violence in our society.
393 underlies The third-person singular form of underlie.
394 underline If you underline something You should underline that.
395 underlined The past tense and past participle of underline.
396 underlines The third-person singular form of underline.
397 underling Your underling is a person who is of lower status or authority than you.
398 underlings The plural form of underling; more than one (kind of) underling.
399 underlining The present participle of underline.
400 Underly
401 underlying The present participle of underlie.
402 undermine Someone or something undermines something when they make it difficult for it to happen. When you yell at people, it undermines our attempt to get these people to be friendly with each other.
403 undermined The past tense and past participle of undermine.
404 undermines The third-person singular form of undermine.
405 undermining The present participle of undermine.
406 underneath If x is underneath y The cat was hiding underneath the car.; My bag was underneath my jacket.
407 underpack If you underpack
408 underpacked The past tense and past participle of underpack.
409 underpacking The present participle of underpack.
410 underpacks The third-person singular form of underpack.
411 underpaid The past tense and past participle of underpay.
412 underpants Underpants are clothes which you wear under your trousers or skirt. Brad took off his underpants.
413 underpass An underpass is a passage that crosses a road
414 underpasses The plural form of underpass; more than one (kind of) underpass.
415 underpay If you underpay someone
416 underpaying The present participle of underpay.
417 underpays The third-person singular form of underpay.
418 underscore An underline that goes under text is called an underscore Bob put an underscore under his title to make it stand out.
419 underscores The plural form of underscore; more than one (kind of) underscore.
420 undersell If you undersell something
421 underselling The present participle of undersell.
422 undersells The third-person singular form of undersell.
423 underside The side of something that faces downward. The oil pan is on the underside of a car.
424 undersides The plural form of underside; more than one (kind of) underside.
425 undersized Something that is undersized is too small.
426 undersold The past tense and past participle of undersell.
427 understaff If you understaff a shop
428 understaffed The past tense and past participle of understaff.
429 understaffing The present participle of understaff.
430 understaffs The third-person singular form of understaff.
431 Understairs
432 understand To hear and then fully know what was said He understood what I said to him.; She didn't understand. She thought I meant the meeting was today.
433 understandabilities The plural form of understandability; more than one (kind of) understandability.
434 understandability The understandability of something
435 understandable If something is understandable
436 understandably If something happens understandably
437 understanding A person's understanding of something is what they know or think about it. Science helps us to gain a better understanding of natural processes.
438 understandings The plural form of understanding; more than one (kind of) understanding.
439 understands The third-person singular form of understand.
440 understate If you understate something
441 understated The past tense and past participle of understate.
442 understatement An understatement is a description that makes something out to be less important than it actually is.
443 understates The third-person singular form of understate.
444 understating The present participle of understate.
445 understeer If you understeer your vehicle
446 understeered The past tense and past participle of understeer.
447 understeering The present participle of understeer.
448 understeers The third-person singular form of understeer.
449 Understock
450 understood The past tense and past participle of understand.
451 Understrapper
452 understudied The past tense and past participle of understudy.
453 understudies The plural form of understudy; more than one (kind of) understudy.
454 understudy An understudy is a person who understudies.
455 understudying The present participle of understudy.
456 undersupply
457 undertake If you undertake something He is in charge of this project and has undertaken this work largely single-handed since July.; After a common two years, some students undertake industrial or professional placement in their third year.; Britain has apparently undertaken to review its own aid to Vietnam.
458 undertaken The past participle of undertake.
459 undertaker An undertaker is a person whose business is preparing dead bodies for burial or cremation and making arrangements for funerals.
460 undertakers The plural form of undertaker; more than one (kind of) undertaker.
461 undertakes The third-person singular form of undertake.
462 undertaking The work of an undertaker; the management of funerals.
463 undertakings The plural form of undertaking; more than one (kind of) undertaking.
464 undertook The past tense of undertake.
465 undervalued Something that is undervalued is valued too little.
466 underwater If something is underwater
467 underway If something is underway The boy has been missing since this morning, and a search is currently underway.
468 underwear Underwear is a piece of clothing that you wear under your clothes next to your skin. I got out of the shower, dried myself, and put on some underwear.
469 underwent The past tense of undergo.
470 undesirable If something is undesirable
471 undetermined If something is undetermined
472 undid The simple past of undo.
473 Undifferentiated
474 undiluted If something is undiluted
475 undisclosed When something is undisclosed The two parties had an out-of-court settlement for an undisclosed amount of money.
476 undiscussed If a topic is undiscussed
477 undisputed Not disputed.
478 undisturbed If something is undisturbed
479 undo If you undo an action We can undo the damage to the system.
480 undocumented If something is undocumented
481 undoes The third-person singular form of undo.
482 undoing Somebody's undoing is the thing that causes them major problems He left behind a laptop computer loaded with details that would prove to be his undoing.
483 undoings The plural form of undoing; more than one (kind of) undoing.
484 undone The past participle of undo.
485 undoubted If something is undoubted
486 undoubtedly If something is undoubtedly clear
487 undress If you undress
488 undressed The past tense and past participle of undress.
489 undresses The third-person singular form of undress.
490 undressing The present participle of undress.
491 undue If something is undue
492 undulate If something undulates
493 undulated The past tense and past participle of undulate.
494 undulates The third-person singular form of undulate.
495 undulating The present participle of undulate.
496 undying If something is undying
497 unearth To drive or take something out of the ground or soil; to uncover or find; to bring to light; to disclose to unearth a secret
498 unearthed The past tense and past participle of unearth.
499 unearthing The present participle of unearth.
500 unearths The third-person singular form of unearth.
501 unease Unease is the feeling of being anxious or discontented.
502 uneasier The comparative form of uneasy; more uneasy.
503 uneasiest The superlative form of uneasy; most uneasy.
504 uneasiness Someone's uneasiness is how uneasy they are. His uneasiness grew as he watched them argue.
505 uneasy When something is uneasy As a girl, I feel very uneasy when I walk back home late at night.
506 uneaten Something that is uneaten has not been eaten; something can be completely uneaten or it can be partially uneaten.
507 Unedited
508 Unediting
509 uneducated If a person is uneducated
510 unelected If someone is unelected
511 unemployable Someone who is unemployable is not fit for working anywhere; they cannot be employed. His chronic illness made him unemployable.
512 unemployed If someone is unemployed
513 unemployment Unemployment is the state of having no job.
514 unemployments The plural form of unemployment; more than one (kind of) unemployment.
515 unencumbered An unencumbered person is someone who does not have worries or responsibilities
516 unentertaining If something is unentertaining
517 unequal If two things are unequal Unequal money for schools leads to unequal education.
518 unethical If something is unethical
519 uneven If something is uneven The uneven gravel road was paved with asphalt.; A miscommunication resulted in an uneven distribution of rations.
520 unevenly If something is done unevenly
521 uneventful If something is uneventful
522 unexpected When something is unexpected Lisa's surprise visit was unexpected and I was not prepared for it.
523 unexpectedly If something happened unexpectedly
524 unexplainable If something is unexplainable
525 unexplained If something is unexplained
526 unexploitable If something is unexploitable
527 unexposed Something that is unexposed is covered; it is not exposed.
528 unfair If something is unfair It was unfair for the boss to give larger bonuses to his friends.
529 unfairly If something is done unfairly
530 unfairness The unfairness of something is how unfair it is.
531 unfaithful An unfaithful person is someone who is not loyal or faithful.
532 unfaithfulness The unfaithfulness of someone is how unfaithful they are.
533 unfamiliar If something is unfamiliar to you
534 unfamous Not famous; not well-known about; obscure.
535 unfashionable An unfashionable person is someone who is not fashionable
536 unfasten If you unfasten something
537 unfastened The past tense and past participle of unfasten.
538 unfastening The present participle of unfasten.
539 unfastens The third-person singular form of unfasten.
540 unfavorable If A is unfavorable towards B
541 unfavourable If A is unfavourable towards B
542 unfelicitous
543 unfeminine If something is unfemininine
544 unfence If you unfence a place
545 unfenced The past tense and past participle of unfence.
546 unfences The third-person singular form of unfence.
547 unfencing The present participle of unfence.
548 unfilled If something is filled
549 unfinished If something is unfinished
550 unfit If someone or something is unfit for a role or purpose Jack cannot run, making him unfit for the track team.
551 unfitter The comparative form of unfit; more unfit.
552 unfittest The superlative form of unfit; most unfit.
553 unflavored If something is unflavored
554 unflavoured If something is unflavoured
555 unfold If you unfold something I took the origami and unfolded it into a flat sheet of paper.
556 unfolded The past tense and past participle of unfold.
557 unfolding The present participle of unfold.
558 unfolds The third-person singular form of unfold.
559 unforgettable If something is unforgettable
560 unformed When something is unformed
561 unfortunate When something (usually an event) is unfortunate It is unfortunate that the Prince was murdered.
562 unfortunately You use unfortunately to show that you feel something is not the way you wish it was. Unfortunately, we didn't win.; I don't have any more money, unfortunately.
563 unfreeze If you unfreeze something
564 unfreezes The third-person singular form of unfreeze.
565 unfreezing The present participle of unfreeze.
566 unfresh If something is unfresh
567 unfriend One who is not a friend; an enemy.
568 unfriendlier The comparative form of unfriendly; more unfriendly.
569 unfriendlies The plural form of unfriendly; more than one (kind of) unfriendly.
570 unfriendliest The superlative form of unfriendly; most unfriendly.
571 unfriendly When someone is unfriendly I do not understand why Luke is being so unfriendly today.
572 unfroze The past tense of unfreeze.
573 unfrozen The past participle of unfreeze.
574 unfunny If something is unfunny
575 unfurl If you unfurl something
576 unfurled The past tense and past participle of unfurl.
577 unfurling The present participle of unfurl.
578 unfurls The third-person singular form of unfurl.
579 unglazed If something is unglazed
580 unglove If you unglove someone's hands I ungloved her hands took them in mind.
581 ungloved Ungloved hands do not have gloves on them. I held the snow in my ungloved hands and felt the cold.
582 ungloves The third-person singular form of unglove.
583 ungloving The present participle of unglove.
584 ungraceful If a person is ungraceful
585 ungrateful An ungrateful person is someone who is not grateful.
586 ungratefulness The ungratefulness of someone is how ungrateful they are.
587 unguent An unguent is a medicinal cream that is applied to the skin for therapeutic purposes.
588 unguents The plural form of unguent; more than one (kind of) unguent.
589 unhappier The comparative form of unhappy; more unhappy.
590 unhappiest The superlative form of unhappy; most unhappy.
591 unhappily If something is done unhappily Charles unhappily did his homework, which he did not like too much.
592 unhappiness Unhappiness is a feeling of not being happy. After the leader of our country died, many people had feelings of unhappiness.
593 unhappy If someone is unhappy There are many unhappy people in the hospital.
594 unharmed If a person is unharmed
595 unharness If you unharness a horse
596 unharnessed The past tense and past participle of unharness.
597 unharnesses The third-person singular form of unharness.
598 unharnessing The present participle of unharness.
599 unhealthier The comparative form of unhealthy; more unhealthy.
600 unhealthiest The superlative form of unhealthy; most unhealthy.
601 unhealthy If something is unhealthy
602 unheard If something that someone said is unheard
603 unheard of
604 unhelpful If something is unhelpful Most of his contributions are unhelpful.
605 unholster If you unholster a weapon
606 unholstered The past tense and past participle of unholster.
607 unholstering The present participle of unholster.
608 unholsters The third-person singular form of unholster.
609 unhook If you unhook something
610 unhooked The past tense and past participle of unhook.
611 unhooking The present participle of unhook.
612 unhooks The third-person singular form of unhook.
613 unhyphenated A word or phrase that is unhyphenated doesn't have any hyphens in it.
614 unicorn A unicorn is a mythical beast which looks like a horse or deer with a spiraled horn projecting from its forehead. The Lion and The Unicorn were Fighting for The Crown.
615 unicorns The plural form of unicorn; more than one (kind of) unicorn.
616 unicycle A unicycle is a vehicle with one wheel that a person rides by pedaling.
617 unicycles The plural form of unicycle; more than one (kind of) unicycle.
618 unidentifiable If something is unidentifiable
619 unidentified If something is unidentified
620 unification Unification is when things come together or join each other to become one. The unification of East Germany and West Germany happened in 1990.
621 unifications The plural form of unification; more than one (kind of) unification.
622 unified The past tense and past participle of unify.
623 unifies The third-person singular form of unify.
624 uniform A uniform is clothing that is very similar and worn by a group of people. All the young army men wore identical uniforms and badges of rank.; School uniform was always worn, which for the boys meant khaki shirts and trousers.; When I was a child, I was afraid of men in uniform: policemen, firemen, even the milkman.
625 uniformly If something is done uniformly
626 uniforms The plural form of uniform; more than one (kind of) uniform.
627 unify If you unify something or a group of things When she explained it, all the different pieces of information and ideas came together for me in a unified whole.; There are many cultural, ethnic, historical, and geographical reasons why Ireland should be unified politically.; Music serves to identify and unify members of the group.
628 unifying The present participle of unify.
629 unimaginable If something is unimaginable
630 unimpeachable If something is unimpeachable
631 unimportant Something unimportant is not important He had to know the starting time, but the other details were unimportant.
632 unimpressive If something is unimpressive
633 uninhabited An uninhabited place has no one living in it.
634 Uninhibited
635 uninstall If you uninstall something
636 Uninstall it.
637 uninstalled The past tense and past participle of uninstall.
638 uninstalling The present participle of uninstall.
639 uninstalls The third-person singular form of uninstall.
640 unintelligent An unintelligent person is someone who is not intelligent.
641 unintentional If something is unintentional I'm terribly sorry about the mistake with your name. It was completely unintentional.
642 unintentionally If something is done unintentionally
643 uninteresting The opposite of interesting.
644 unintuitive If something is unintuitive
645 union A union is when many things are joined together. The League of Nations was a union between many nations.
646 Union of South Africa The Union of South Africa was a commonwealth dominion in South Africa from 1910 to 1961
647 Union of Soviet Socialist Republics The Union of Soviet Socialist Republics was a confederation of 15 countries called republics in Europe and Asia In 1936, a new constitution was made by the Union of Soviet Socialist Republics.
648 Union Territory
649 unionise If you unionise workers
650 unionised The past tense and past participle of unionise.
651 unionises The third-person singular form of unionise.
652 unionising The present participle of unionise.
653 unionize If you unionize workers
654 unionized The past tense and past participle of unionize.
655 unionizes The third-person singular form of unionize.
656 Unionizes.
657 unionizing The present participle of unionize.
658 unions The plural form of union; more than one (kind of) union.
659 unique If something is unique When the school for the deaf opened, it was unique in Europe.; Of course, the problem is not unique to this country.
660 uniquely Something done uniquely is done in a way that is unique.
661 uniqueness The state or quality of being unique or one-of-a-kind.
662 uniquenesses The plural form of uniqueness; more than one (kind of) uniqueness.
663 unisex If something is unisex Charlie is a unisex name, because both boys and girls can be named Charlie.; A unisex bathroom is a bathroom that anybody can use, no matter what gender they are.
664 unison If two things happen in unison
665 unit One of a measure of something; the amount of something that is counted as "one". Measure five units to the left.; $4 is the unit price.; A pound is a useful unit for thinking about amounts of butter.
666 unite If two or more things unite We united to form a common cause against our enemy.
667 united I some things (two or more) are united they are together. These act as one thing. This is often used for people of groups of people. We are united in our goals.; John as Sue were united in holy matrimony (marriage) last week.; We stand united against our enemies.
668 United Arab Emirates The United Arab Emirates (UAE) is a country in Asia. Abu Dhabi is the capital city of the United Arab Emirates.
669 United Kingdom The United Kingdom is a country of northern Europe located in a group of islands I live in the United Kingdom.
670 United Nations United Nations is an international organization. Acronym UN for United Nations or UNO for United Nations organization.
671 United States Short for United States of America.
672 United States of America The United States of America is a country in North America that shares borders with Canada and Mexico. There are 50 states in the United States of America.
673 unites The third-person singular form of unite.
674 unities The plural form of unity; more than one (kind of) unity.
675 uniting The present participle of unite.
676 units The plural form of unit; more than one (kind of) unit. "Mile", "degree", "gram" and "liter" are all units of measurement.
677 unity Unity is being one Our strength lies in our unity.
678 universal If something is universal The laws of physics are universal.; Universal human rights must be supported by every country.
679 universalities The plural form of universality; more than one (kind of) universality.
680 universality Universality is the quality of being universal.
681 universally If something applies universally It is universally accepted that this problem has no clear solution.
682 universe The universe is the whole space we live in and everything it contains: our Milky Way and billions of other galaxies that are not all known are part of our universe. According to recent theories, our universe would be bent on itself, being finite but having no frontiers.
683 universes The plural form of universe; more than one (kind of) universe.
684 universities The plural form of university; more than one (kind of) university.
685 university A university is a school of advanced study that offers both undergraduate and graduate classes. A doctor studies for many years at a university before going to work in a hospital.
686 Unix
687 unjack If you unjack something
688 unjacked The past tense and past participle of unjack.
689 unjacking The present participle of unjack.
690 unjacks The third-person singular form of unjack.
691 unjust If something is unjust The king's law is unjust.
692 unjustified If something is unjustified
693 unjustly If something is done unjustly
694 unkempt If a person is unkempt
695 unkind When someone is unkind Why did Carl throw pizza at my face? The guy is so unkind.; That person saw me drowning out at sea, yet he chose to stand there and laugh at me. He is so unkind!
696 unkinder The comparative form of unkind; more unkind.
697 unkindest The superlative form of unkind; most unkind.
698 unkindly When someone does something unkindly
699 unknot If you unknot a knot
700 unknots The third-person singular form of unknot.
701 unknotted The past tense and past participle of unknot.
702 unknotting The present participle of unknot.
703 unknowingly
704 unknown If something is unknown Nothing was written down, and it was a long time ago, so his true date of birth is unknown.
705 unlawful If an act is unlawful He was charged with unlawful use of a car.
706 unleash If you unleash an animal
707 unleashed The past tense and past participle of unleash.
708 unleashes The third-person singular form of unleash.
709 unleashing The present participle of unleash.
710 unless If you say that x is true unless y I'll be there at 8:30 unless the train is late.; Unless you help, we won't finish on time.
711 unlicensed An unlicensed person is someone who is not licensed to do something.
712 unlike not the same as; different from. This is unlike anything I have ever done before.; Unlike mine, my mother's eyes are green.
713 unlikelier The comparative form of unlikely; more unlikely.
714 unlikeliest The superlative form of unlikely; most unlikely.
715 unlikely If something is unlikely It's unlikely that it will rain today.
716 unlimited When something is unlimited The seemingly unlimited number of people got out of the mall.; He was so rich it seemed like his money was unlimited.
717 unlist If you unlist something
718 unlisted The past tense and past participle of unlist.
719 unlisting The present participle of unlist.
720 unlists The third-person singular form of unlist.
721 unload If you unload something The workers began to unload the ship as soon as the cargo hold opened.
722 unloaded The past tense and past participle of unload.
723 unloading The present participle of unload.
724 unloads The third-person singular form of unload.
725 unlock You unlock a door with a key when you want to enter. David left his house keys at work, so his housemate had to unlock the door for him.
726 unlocked Not locked
727 unlocking The present participle of unlock.
728 unlocks The third-person singular form of unlock.
729 unluckier The comparative form of unlucky; more unlucky.
730 unluckiest The superlative form of unlucky; most unlucky.
731 unlucky An unlucky person is someone who has bad luck.
732 unmaintained If something is unmaintained This ship is unmaintained.
733 unmanned If a place is unmanned
734 unmark If you unmark something
735 unmarked The past tense and past participle of unmark.
736 unmarking The present participle of unmark.
737 unmarks The third-person singular form of unmark.
738 unmarried If your are unmarried
739 unmask If you unmask someone
740 unmasked The past tense and past participle of unmask.
741 unmasking The present participle of unmask.
742 unmasks The third-person singular form of unmask.
743 Unmatched
744 unmerge If you unmerge something
745 unmerged The past tense and past participle of unmerge.
746 unmerges The third-person singular form of unmerge.
747 unmerging The present participle of unmerge.
748 Unmished
749 unmixable If two or more liquids are unmixable
750 unmixed If something is unmixed
751 unnamed If something is unnamed
752 unnatural If something is unnatural
753 unnecessarily If something is done unnecessarily
754 unnecessary If something is unnecessary Do not add unnecessary words to your comprehension answers.
755 unnoticed If something goes unnoticed
756 unobtainable If something is unobtainable
757 unobtainium Unobtainium is a fictional material that has extraordinary properties and is considered very difficult Science-fiction works have a lot of devices that could not even exist if they were not made of unobtainium!
758 unoccupied If something is unoccupied The tenant left, making the house unoccupied.
759 unofficial Something that is unofficial is not approved by some authority. The voting results are unofficial because they have not been approved by the committee yet.
760 unopened An unopened object can be opened but it has not been opened. I was holding the unopened can of tuna while looking for a can-opener.
761 unopposed If something is done unopposed
762 unoptional If something is unoptional Death is unoptional.
763 Unordered
764 unorganised If something is unorganised
765 unorganized If something is unorganized
766 unoxidised Unoxidised is another way of spelling unoxidized.
767 unoxidized If something is unoxidized
768 unpack To unpack something means to remove items from a package or container The first thing you should do once you arrive home from camping is to unpack your bags.
769 unpacked The past tense and past participle of unpack.
770 unpacking The present participle of unpack.
771 unpacks The third-person singular form of unpack.
772 unpaid If something is unpaid
773 unpaved If something is unpaved The workers started to build the road, but it is still unpaved.
774 unpin If you unpin something
775 unpinned The past tense and past participle of unpin.
776 unpinning The present participle of unpin.
777 unpins The third-person singular form of unpin.
778 unplanned If something that has happened was unplanned The change in tactics used to rob the bank was unplanned.
779 unpleasant Something unpleasant is nasty The coffee tasted unpleasant as if the milk had gone bad.
780 unpleasantness The unpleasantness of something is how unpleasant it is.
781 unplug If you unplug an appliance
782 unplugged The past tense and past participle of unplug.
783 unplugging The present participle of unplug.
784 unplugs The third-person singular form of unplug.
785 unpopular Not popular
786 unprecedented If something is unprecedented
787 unpredictable If something is unpredictable
788 unprejudiced A person who is unprejudiced does not have a prejudice.
789 unprepared An unprepared person is someone who has not prepared for something.
790 unprepossessing If something is unprepossessing
791 unprincipled If you are unprincipled A murder is unprincipled, and conscienceless.
792 unprocessed If something is unprocessed
793 unprofitable If a business is unprofitable
794 unpropitious Not propitious; unfavourable
795 unproven If something is unproven
796 unpublished If something is unpublished
797 unqualified If a person is unqualified His lack of a high school diploma renders him unqualified for the job.
798 unquestionable If something is unquestionable
799 unquiet If a person is unquiet
800 unquieter The comparative form of unquiet; more unquiet.
801 unquietest The superlative form of unquiet; most unquiet.
802 Unradiated
803 unread If something is unread
804 unreal If something is unreal
805 unrealised If something is unrealised The cure for cancer is still unrealised.
806 unrealistic If something is unrealistic
807 unrealized If something is unrealized
808 unreasonable If a situation is unreasonable It's unreasonable to ask us all to change our plans at the last minute.; That meeting took an unreasonable amount of time.
809 unreasonableness The unreasonableness of someone is how unreasonable that person is.
810 unrecognisable If something or someone is unrecoginisable
811 unrecognised Something that is unrecognised has not been recognised.
812 unrecognizable If something or someone is unrecognizable
813 unrecognized Something that is unrecognized has not been recognized.
814 Unrecorded
815 unrecyclable If something is called unrecyclable
816 unrecyclables The plural form of unrecyclable; more than one (kind of) unrecyclable.
817 unrecycled If something is unrecycled
818 unredact If you unredact a document
819 unredacted The past tense and past participle of unredact.
820 unredacting The present participle of unredact.
821 unredacts The third-person singular form of unredact.
822 unreel If you unreel something
823 unreeled The past tense and past participle of unreel.
824 unreeling The present participle of unreel.
825 unreels The third-person singular form of unreel.
826 unrefined If something is unrefined
827 unreformed If something is unreformed it means that it has not changed or improved.
828 unregulated Not regulated "It is not regulation that is an evil, but unsuitable regulation; unregulated trade is not necessarily in a sound condition, and regulated trade is not restricted trade unless it is ill-regulated trade." -- William Cunningham in The Growth of English Industry and Commerce, p. 265 (1896)
829 unrelated If A and B are unrelated
830 unreliable When something or someone is unreliable He is an unreliable source of this murder case as he is a good friend of the suspect and would then try to defend him.
831 unremarkable If something is unremarkable
832 unrepaid If something is unrepaid
833 unrepairable If something is unrepairable
834 unrequited love Unrequited love is love that is not reciprocated
835 unresolved If a problem is unresolved
836 unresponsive If a person is unresponsive
837 unrest A state of trouble
838 unrestrained If something is unrestrained
839 unrestricted If something is unrestricted
840 unrests The plural form of unrest; more than one (kind of) unrest.
841 unripe If something is unripe The grapes didn't taste nice because they were unripe.
842 unripened When something is unripened
843 unrivaled If a person is unrivaled After winning three years in a row, he was the unrivaled champion.
844 unrivalled If a person is unrivalled After winning three years in a row, he was the unrivalled champion.
845 Unrobing
846 unroll If you unroll
847 unrolled The past tense and past participle of unroll.
848 unrolling The present participle of unroll.
849 unrolls The third-person singular form of unroll.
850 unsafe If something is unsafe
851 unsaid Something that was unsaid wasn't said; it wasn't spoken
852 unsalted If something is unsalted
853 unsatisfactory If something is unsatisfactory The team's results have been highly unsatisfactory, so the coach was fired.; The new system was removed after it proved to be unsatisfactory.
854 unsaturated Not saturated; able to dissolve more of a solute at the same temperature.
855 unsaved Something that was left unsaved was not saved.
856 unsawn If something is unsawn
857 unsay To unsay something is to make it so that it was never said. This isn't possible in real life I wish I could unsay the insults I said to you last night.
858 unsaying The present participle of unsay.
859 unsays The third-person singular form of unsay.
860 unscramble If you unscramble something
861 unscrambled The past tense and past participle of unscramble.
862 unscrambles The third-person singular form of unscramble.
863 unscrambling The present participle of unscramble.
864 unscrew If you unscrew a screw
865 unscrewed The past tense and past participle of unscrew.
866 unscrewing The present participle of unscrew.
867 unscrews The third-person singular form of unscrew.
868 unscrupulous If a person is unscrupulous
869 unseal If you unseal something
870 unsealed The past tense and past participle of unseal.
871 unsealing The present participle of unseal.
872 unseals The third-person singular form of unseal.
873 unsecured If something is unsecured
874 unseen If something is unseen He entered a dark room where many objects remained unseen.; Much of the damage was unseen until it was inspected later.
875 unsent Not sent.
876 unserviceable Something that is no longer usable
877 unsettle If you unsettle a person
878 unsettled The past tense and past participle of unsettle.
879 unsettles The third-person singular form of unsettle.
880 unsettling The present participle of unsettle.
881 unshackle If you unshackle a person
882 unshackled The past tense and past participle of unshackle.
883 unshackles The third-person singular form of unshackle.
884 unshackling The present participle of unshackle.
885 unshared Something unshared hasn't been shared.
886 unsharpened If a knife
887 unsightly If something is unsightly
888 unsigned If something is unsigned The comment was unsigned.
889 unskilled An unskilled person is someone who do not have the skill to do something.
890 unsolicited If something is unsolicited I'm receiving more unsolicited mail than I used to.
891 unsolvable If something is unsolvable
892 unsolved If something is unsolved
893 unsophisticated An unsophisticated person lacks refined knowledge or tastes.
894 unsortable If something is unsortable
895 unsound If something is unsound
896 unsounder The comparative form of unsound; more unsound.
897 unsoundest The superlative form of unsound; most unsound.
898 unspecified Not specified; without specification.
899 unspoiled If something is unspoiled
900 unspoilt If something is unspoilt
901 unstable Something that is not stable
902 unsteadied The past tense and past participle of unsteady.
903 unsteadier The comparative form of unsteady; more unsteady.
904 unsteadies The third-person singular form of unsteady.
905 unsteadiest The superlative form of unsteady; most unsteady.
906 unsteadily If something is done unsteadily He climbed the stairs unsteadily, grasping the railing and gasping for breath.
907 unsteady Not held in position very well.
908 unsteadying The present participle of unsteady.
909 unstrap If you unstrap something
910 unstrapped The past tense and past participle of unstrap.
911 unstrapping The present participle of unstrap.
912 unstraps The third-person singular form of unstrap.
913 unsubscribe If you unsubscribe
914 unsubscribed The past tense and past participle of unsubscribe.
915 unsubscribes The third-person singular form of unsubscribe.
916 unsubscribing The present participle of unsubscribe.
917 unsuccessful If something is unsuccessful I tried, but I was unsuccessful.
918 unsuccessfully In an unsuccessful way; without success; failing. He tried unsuccessfully to climb the mountain.
919 unsuccessfulness Unsuccessfulness is the state or condition of being unsuccessful.
920 unsuitable If something is unsuitable
921 unsullied If something is unsullied
922 unsung hero An unsung hero is a person who does heroic things I'd like to salute all the unsung heroes who made a difference but never became famous.
923 unsung heroes The plural form of unsung hero; more than one (kind of) unsung hero.
924 unsupervised If a kid is unsupervised
925 unsupportive If a person is unsupportive
926 unsure If you are unsure about something
927 unsurprised If someone is unsurprised about something
928 unsuspicious Not suspicious. The unsuspicious crowd never thought that he was lying.
929 unsustainable If something is unsustainable
930 unsweetened If something is unsweetened
931 untag If you untag something
932 untagged The past tense and past participle of untag.
933 untagging The present participle of untag.
934 untags The third-person singular form of untag.
935 untangle If you untangle something
936 untangled The past tense and past participle of untangle.
937 untangles The third-person singular form of untangle.
938 untangling The present participle of untangle.
939 untenable If something
940 untestable If something is untestable
941 Unthinkable
942 untidier The comparative form of untidy; more untidy.
943 untidiest The superlative form of untidy; most untidy.
944 untidiness Untidiness is the quality of being untidy.
945 untidy If a place is untidy I have never seen such an untidy bedroom!
946 untie If you untie a knot
947 untied A string Your shoelaces are untied.
948 unties The third-person singular form of untie.
949 until If something is true until x We didn't have any snow until the end of December.; He worked until he was 72 years old.; Until now, there was nothing we could do.
950 Untimely
951 untoasted If something is untoasted
952 untouchable
953 untouched If something is untouched
954 untrained If a person is untrained
955 untreated If something
956 Untrimmed
957 untrue If something is untrue The statement made by the defendant was untrue.
958 untrustworthy If a person is untrustworthy
959 untruth An untruth is a lie or false statement.
960 untruthful If a person is untruthful
961 untruths The plural form of untruth; more than one (kind of) untruth.
962 untuck If you untuck something
963 untucked The past tense and past participle of untuck.
964 untucking The present participle of untuck.
965 untucks The third-person singular form of untuck.
966 untwine If you untwine something
967 untwined The past tense and past participle of untwine.
968 untwines The third-person singular form of untwine.
969 untwining The present participle of untwine.
970 untwist If you untwist something
971 untwisted The past tense and past participle of untwist.
972 untwisting The present participle of untwist.
973 untwists The third-person singular form of untwist.
974 untying The present participle of untie.
975 ununbium Ununbium is a synthetic element with an atomic number of 112 and symbol Cn.
976 ununhexium Ununhexium is a synthetic element with an atomic number of 116 and symbols Uuh and Lv.
977 ununoctium Ununoctium is a radioactive element with an atomic number of 118 and symbol Uuo.
978 ununpentium Ununpentium is a synthetic element with an atomic number of 115 and symbol Uup.
979 ununquadium Ununquadium is a synthetic radioactive element with an atomic number of 114 and symbol Fl.
980 ununseptium Ununseptium is a synthetic element with an atomic number of 117 and symbol Uus.
981 ununtrium Ununtrium is a synthetic radioactive element with an atomic number of 113 and symbol Uut.
982 unusable If something is unusable The toilet was unusable because it was blocked.
983 Unuse
984 unused If something is unused it is not being used now or has not been used for some time. Today most of its factories sit unused, their silent machinery rusting.; An old car that had gone unused for months should be hard to start.; We're taking the unused space and building three additional smaller rooms.
985 unusual If something is unusual It was a warm night, unusual for mid Winter.; With his bright pink hair, he was most unusual to look at.; It is not unusual for him to be late.
986 unusually If something is done unusually
987 unuttered Unuttered means that what is being described or said has not been uttered before or is not currently being uttered by anyone else The common view that he was strange remained unuttered by his friends.
988 unveil If you unveil something that is hidden Elon Musk unveiled the new cyber truck yesterday.
989 unveiled The past tense and past participle of unveil.
990 unveiling The present participle of unveil.
991 unveils The third-person singular form of unveil.
992 unverifiable If something is unverifiable
993 unwanted If something is unwanted
994 unwarier The comparative form of unwary; more unwary.
995 unwariest The superlative form of unwary; most unwary.
996 unwariness Unwariness is the quality of being unwary.
997 unwarinesses The plural form of unwariness; more than one (kind of) unwariness.
998 unwary An unwary person does not know or think about possible dangers or problems
999 unwashable If something is unwashable
1000 unwavering Not wavering.
1001 unwaveringly In an unwavering way.
1002 unwaxed Not waxed.
1003 unwed An unwed person is not married.
1004 unwedded The past tense and past participle of unwed.
1005 unwedding The present participle of unwed.
1006 unweds The plural form of unwed; more than one (kind of) unwed.
1007 unwholesome If something is unwholesome
1008 unwilling If a person is unwilling to do something We are unwilling to restore his previous privileges after his betrayal of our trust.
1009 unwillingly Doing something unwillingly is doing something because you have to even though you don't want to. He began to clean his room unwillingly after being asked five times.
1010 unwillingness Unwillingness is the state of being unwilling to do something.
1011 unwind If you unwind I just need to unwind after work.
1012 unwinding The present participle of unwind.
1013 unwinds The third-person singular form of unwind.
1014 unwise If something is unwise
1015 unwisely If you do something unwisely He unwisely drove back home after having some drinks at the party.
1016 unworthy
1017 unwound The past tense and past participle of unwind.
1018 unwrap If you unwrap something He unwrapped the sweet and ate it.
1019 unwrapped The past tense and past participle of unwrap.
1020 unwrapping The present participle of unwrap.
1021 unwraps The third-person singular form of unwrap.
1022 unwrinkle If you unwrinkle something
1023 unwrinkled If something is unwrinkled Your face looks so unwrinkled!
1024 unwrinkles The third-person singular form of unwrinkle.
1025 unwrinkling The present participle of unwrinkle.
1026 unwritten An unwritten rule or understanding is one that is generally known or understood without being stated explicitly. It's an unwritten rule that you lock the gate when you leave the swimming pool.; There was an unwritten agreement between them.
1027 unwrittenness The unwrittenness of a rule
1028 unyielding If you are unyielding
1029 unzip If you unzip your pants
1030 unzipped The past tense and past participle of unzip.
1031 unzipping The present participle of unzip.
1032 unzips The third-person singular form of unzip.
1033 up Directed or moving upwards. The flag is up.
1034 up in arms If you are up in arms The workers were up in arms after they heard about the earlier starting time.
1035 up to before Up to now, we haven't had any problems.; Read up to page 27.
1036 Upasik
1037 upbringing The upbringing of someone is the traits learnt by them during the process of growing up.
1038 upbringings The plural form of upbringing; more than one (kind of) upbringing.
1039 upcycle If you upcycle waste materials
1040 upcycled The past tense and past participle of upcycle.
1041 upcycles The third-person singular form of upcycle.
1042 upcycling The present participle of upcycle.
1043 update New information. He gave me an update on the situation in New York
1044 updated The past tense and past participle of update.
1045 updates The plural form of update; more than one (kind of) update.
1046 updating The present participle of update.
1047 Updesh
1048 Updhan
1049 upend If you upend something
1050 upended The past tense and past participle of upend.
1051 upending The present participle of upend.
1052 upends The third-person singular form of upend.
1053 upgrade If you upgrade something
1054 upgraded The past tense and past participle of upgrade.
1055 upgrades The third-person singular form of upgrade.
1056 upgrading The present participle of upgrade.
1057 upheaval An upheaval is the upward movement of a portion of the earth's crust.
1058 upheavals The plural form of upheaval; more than one (kind of) upheaval.
1059 upheld The past tense and past participle of uphold.
1060 uphill From lower ground to higher ground She got tired walking uphill.; The school is uphill from my house.
1061 uphold If you uphold something
1062 upholding The present participle of uphold.
1063 upholds The third-person singular form of uphold.
1064 upkeep Upkeep is the work of taking care of something. The upkeep of this big house is a lot of work every year.
1065 uplift To uplift is to raise something or someone to a point where their physical or mental status is better To uplift my mode, I play music.
1066 uplifted The past tense and past participle of uplift.
1067 uplifting The present participle of uplift.
1068 uplifts The third-person singular form of uplift.
1069 upload If you upload something I tried to upload the image, but I got an error.
1070 uploaded The past tense and past participle of upload.
1071 uploading The present participle of upload.
1072 uploads The third-person singular form of upload.
1073 upon on or onto The police were called upon to save him.; The snow fell gently upon the lake.
1074 upped The past tense and past participle of up.
1075 upper The upper thing is the one that is in a higher position. The upper floors of the building are for offices and the lower floors for housing.
1076 Upper floors
1077 uppermost The uppermost point Birds sat in the uppermost branchs of the tree.
1078 uppers The plural form of upper; more than one (kind of) upper.
1079 upping The present participle of up.
1080 Uppsala Uppsala is a city in Sweden.
1081 upright A long or flat thing is upright when it is at a right angle to the ground. That means that one end is exactly above the other end. There was so much heavy ice on the tree that the whole tree bent down close to the ground, but after the ice melted, the tree went back upright again.
1082 uprising An uprising is a revolt by a group of people that attempts to get rid of a government or policies that the people do not like.
1083 uprisings The plural form of uprising; more than one (kind of) uprising.
1084 uproar An uproar is a loud noise
1085 uproarious If something is uproarious
1086 uproariously If something happens uproariously
1087 uproars The plural form of uproar; more than one (kind of) uproar.
1088 uproot If you uproot something
1089 uprooted The past tense and past participle of uproot.
1090 Uprooted.
1091 uprooting The present participle of uproot.
1092 uproots The third-person singular form of uproot.
1093 ups The plural form of up; more than one (kind of) up.
1094 Ups and downs
1095 upset A disturbance or disruption. My late arrival caused the professor considerable upset.
1096 upsets The plural form of upset; more than one (kind of) upset.
1097 upsetting Something or someone that upsets somebody.
1098 upside An upside is a good aspect of a situation that is otherwise bad.
1099 upside down If something is upside down
1100 upsides The plural form of upside; more than one (kind of) upside.
1101 upsilon Twentieth letter of Greek.
1102 upsilons The plural form of upsilon; more than one (kind of) upsilon.
1103 upstage The part of a stage that is farthest from the audience or camera.
1104 upstaged The past tense and past participle of upstage.
1105 upstages The third-person singular form of upstage.
1106 upstaging The present participle of upstage.
1107 upstairs If something is upstairs Let us head upstairs, from the kitchen to the bedroom.
1108 upstream If x is upstream from y Oxford is upstream from London on the River Thames.; He found it very difficult to move the boat upstream against the river.
1109 uptake The uptake of something is the action of taking or using something that is available.
1110 uptakes The plural form of uptake; more than one (kind of) uptake.
1111 up-to-date If something is up-to-date
1112 upward moving or facing up The company's sales have been following an upward trend for the last three years.; Push the button beside the upward arrow.
1113 upwards moving or facing up The company's sales have been following an upwards trend for the last three years.; Push the button beside the upwards arrow.
1114 upwind If x is upwind of y I'd drop the boat slightly upwind of him so it would blow downwind to him.; If you don't want the animals to know you're there, don't stand upwind.
1115 Uranian A person of a third sex — originally
1116 Uranians The plural form of Uranian; more than one (kind of) Uranian.
1117 uranium Uranium is an element of the periodic table with atomic number 92. Its symbol is U. Uranium is the natural element with the biggest atomic core.
1118 uraniums The plural form of uranium; more than one (kind of) uranium.
1119 Uranus Uranus is the seventh planet from the Sun in the Solar System. The rings of Uranus are tilted.
1120 urban If something is urban an urban neighborhood or region
1121 urbanise If you urbanise something
1122 urbanised The past tense and past participle of urbanise.
1123 urbanises The third-person singular form of urbanise.
1124 urbanising The present participle of urbanise.
1125 Urbanization
1126 urbanize If you urbanize something
1127 urbanized The past tense and past participle of urbanize.
1128 urbanizes The third-person singular form of urbanize.
1129 urbanizing The present participle of urbanize.
1130 Urdu Maali
1131 urea The main nitrogen-containing substance in the urine of mammals.
1132 ureas The plural form of urea; more than one (kind of) urea.
1133 urge An urge is a want to do something. After watching the basketball game, he had an urge to play too.
1134 urged The past tense and past participle of urge.
1135 urgencies The plural form of urgency; more than one (kind of) urgency.
1136 urgency Urgency is when there is something very important and necessary and it needs quick attention from you.
1137 urgent If something is urgent An urgent appeal was sent out for assistance.
1138 urgently If someone is doing something urgently
1139 urges The plural form of urge; more than one (kind of) urge.
1140 urging The present participle of urge.
1141 urinal A urinal is a device or fixture used for urination.
1142 urinals The plural form of urinal; more than one (kind of) urinal.
1143 urinary Something that is related to urine urinary system; urinary tract
1144 urinate When a person or animal urinates I drink a lot of water and need to urinate several times a day.
1145 urinated The past tense and past participle of urinate.
1146 urinates The third-person singular form of urinate.
1147 urinating The present participle of urinate.
1148 urination Urination is the process of urinating.
1149 urinations The plural form of urination; more than one (kind of) urination.
1150 urine Urine is the liquid waste from the bladder The doctor tested the man's urine to see if he had diabetes.
1151 Urjat
1152 urn An urn is a vase with a footed base.
1153 urns The plural form of urn; more than one (kind of) urn.
1154 urogenital sinus A body part present in the embryos of mammals.
1155 urogenital sinuses The plural form of urogenital sinus; more than one (kind of) urogenital sinus.
1156 urology Urology is the branch of medicine that treats disorders of the urinary system.
1157 Ursula
1158 us You use us to talk or write about yourself and other people together with you. She said hello to us.; Can you tell us where it is?; We think this is important for all of us.
1159 us all You use us all two emphasize that you are talking to or about 100% of the people with you. We have to make this better for us all.; I want us all to be here early tomorrow.
1160 us both You use us both to emphasize that you are talking about yourself and another person together. It would be better for us both to go?; He wants us both to come.
1161 usabilities The plural form of usability; more than one (kind of) usability.
1162 usability The usability of something is how easy it is to use. Usability is our main goal.
1163 usable If something is usable
1164 usage The way or the amount of using; use. I learnt the usage of some verbs while studying the language.
1165 usages The plural form of usage; more than one (kind of) usage.
1166 use Make use of; apply. I use oil to cook.; This hammer is used to hit the nails.
1167 useable If something is useable
1168 used The past tense and past participle of use. I used the key to enter the house.
1169 used to If something used to happen I remember when we used to stop by the beach every Sunday.; She started the exercise program, which we didn't use to have.; We don't go there anymore, but we used to.
1170 useful Good for a purpose. If something is useful it can be used for something.
1171 usefulness Something's usefulness is how useful it is.
1172 useless If something is useless
1173 uselessness Uselessness is the state of being useless. It won't work, and the uselessness of the idea should be clear to everyone.
1174 uselessnesses The plural form of uselessness; more than one (kind of) uselessness.
1175 user A user is someone who uses something.
1176 users The plural form of user; more than one (kind of) user.
1177 uses The third-person singular form of use.
1178 usher An usher is a person who escorts people to their seats.
1179 ushered The past tense and past participle of usher.
1180 ushering The present participle of usher.
1181 ushers The plural form of usher; more than one (kind of) usher.
1182 using The present participle of use.
1183 Using dis
1184 USMC USMC stands for the United States Marine Corps.
1185 usual something that is usual happens often It is usual for me to read the newspaper in the morning.
1186 usually You use usually to talk about what happens most of the time. He usually takes a long time to get ready, but he can be fast too.; Usually they come by car so I don't think they'll walk.
1187 usurp If you usurp a place
1188 usurped The past tense and past participle of usurp.
1189 usurping The present participle of usurp.
1190 usurps The third-person singular form of usurp.
1191 usury Usury is the practice of lending money at extremely high interest rates.
1192 Utah Utah is a state in the United States. Salt Lake City is the capital of Utah.
1193 utensil Utensils are simple tools such as knives and forks Please replace these kitchen utensils with newer ones.
1194 utensils The plural form of utensil; more than one (kind of) utensil.
1195 uteri The plural form of uterus; more than one (kind of) uterus.
1196 uterus The uterus is the internal organ inside of a female mammal where an embryo grows into an infant ready to be born. A man does not have a uterus and cannot give birth.; Female fish do not have a uterus, and so the embryo must grow inside of an egg outside of the body.
1197 uteruses The plural form of uterus; more than one (kind of) uterus.
1198 utilisation The utilisation of something is the act of using it.
1199 utilisations The plural form of utilisation; more than one (kind of) utilisation.
1200 utilise When you utilise something Our program will utilise bubblesort.
1201 utilised The past tense and past participle of utilise.
1202 utilises The third-person singular form of utilise.
1203 utilising The present participle of utilise.
1204 utilities The plural form of utility; more than one (kind of) utility. Some people think water and electricity are the most important utilities.
1205 utility Utilities are the basic services that come to your house The government is raising prices on drugs, beer and most public utilities.
1206 utilization The utilization of something is the act of using it.
1207 utilizations The plural form of utilization; more than one (kind of) utilization.
1208 utilize When you utilize something Our program will utilize bubblesort.
1209 utilized The past tense and past participle of utilize.
1210 utilizes The third-person singular form of utilize.
1211 utilizing The present participle of utilize.
1212 utopia Utopia is a world in which everything and everyone works in perfect harmony.
1213 utopiae The plural form of utopia; more than one (kind of) utopia.
1214 utopias The plural form of utopia; more than one (kind of) utopia.
1215 Uttar Khand
1216 Uttaranchal Uttaranchal is a state in India.
1217 Uttarchal
1218 utter To utter is to say something. Don't utter that name again!
1219 utterance An utterance means words that are spoken in order to communicate a fact or claim Not every utterance is true.
1220 utterances The plural form of utterance; more than one (kind of) utterance.
1221 uttered The past tense and past participle of utter.
1222 uttering The present participle of utter.
1223 utterly Refers to something being completely or entirely Jim's proposal was utterly ridiculous.; How utterly generous of you to offer me the use of your beach house for the month!; Karen's manners are utterly gross.; She practiced the Black Key Etude until she was utterly exhausted.
1224 utters The third-person singular form of utter.
1225 Uyghuristan
1226 Uzbek
1227 Uzbekistan Uzbek Republic is a landlocked country in South-Central Asia; the capital city is Tashkent.
1228 uzi An uzi is a type of submachine gun. The police were carrying uzis.
1229 uzis The plural form of uzi; more than one (kind of) uzi.

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