300 Words
- 1 up Toward or in a higher position; away from the ground.
- 2 us The object form of "we" — used to refer to the speaker together with one or more other people.
- 3 use To employ something for a particular purpose.
- 4 used Previously owned or employed by someone else; not new.
- 5 under Below or beneath something, in position.
- 6 until Up to the point in time that something happens.
- 7 using Present participle of use — employing something for a purpose.
- 8 united Joined together as one; in agreement.
- 9 understand To grasp the meaning of something.
- 10 university An institution of higher education offering degrees, teaching, and research.
- 11 upon A more formal or literary word for "on".
- 12 usually Under normal conditions; most of the time.
- 13 union An organized group of workers formed to protect their rights and negotiate with employers.
- 14 unless Except if; on the condition that something does not happen.
- 15 unit A single, whole thing, especially one regarded as a standard measure or a self-contained part of something lar...
- 16 uses Third-person singular present tense of use — to employ something for a purpose.
- 17 understanding The mental grasp of what something means or how it works.
- 18 Un A Korean given name element and surname, also familiarly used to refer to North Korean leader Kim Jong Un.
- 19 useful Able to be used effectively; helpful for a practical purpose.
- 20 useR A person who uses something, especially a product, service, or piece of technology.
- 21 unique Being the only one of its kind; unlike anything else.
- 22 upper Positioned higher, in rank, level, or physical location, than something else.
- 23 urban Relating to, or located in, a city or town, as opposed to the countryside.
- 24 update A piece of new or more current information about something.
- 25 unable Not having the ability, power, or means to do something.
- 26 understood Grasped or accepted without needing to be stated directly.
- 27 unfortunately Happening as a result of bad luck or misfortune.
- 28 universe All of space, time, matter, and energy that exists.
- 29 usual Happening or done most of the time; typical or expected.
- 30 upset Unhappy, distressed, or annoyed.
- 31 unknown Not known, identified, or familiar.
- 32 ultimately In the end; after everything else has been considered or has happened.
- 33 unlike Different from; in contrast to.
- 34 universal Applying to or shared by everyone or everything in a group.
- 35 ultimate Final; the last in a sequence, beyond which nothing more follows.
- 36 uncle The brother of one's mother or father, or the husband of one's aunt.
- 37 unusual Not usual or ordinary; out of the norm.
- 38 ugly Unpleasant to look at; not attractive.
- 39 Ukraine A country in Eastern Europe on the northern coast of the Black Sea, with Kyiv as its capital.
- 40 uniform A distinctive set of clothes worn by members of a particular group, such as a school, army, or company.
- 41 UPS To connect a device to a backup power supply so it stays on during an outage.
- 42 underground Located beneath the surface of the ground.
- 43 unlikely Not probable; not expected to happen.
- 44 unity The state of being one, whole, and undivided.
- 45 uh A filler sound used while thinking or hesitating in speech.
- 46 um A filler sound used to express hesitation or uncertainty while speaking.
- 47 usage The act or amount of using something, such as electricity, data, or a resource.
- 48 underlying Situated beneath or below something else.
- 49 unemployment The state of not having a paid job.
- 50 upcoming Happening or arriving in the near future.
- 51 unnecessary Not needed; more than is required.
- 52 utility The quality of being useful or practical.
- 53 useless Not able to be used; serving no practical purpose.
- 54 Ukrainian Relating to Ukraine, its people, or its language.
- 55 unexpected Not anticipated or predicted beforehand.
- 56 ugh Used to express disgust, annoyance, or repugnance.
- 57 urgent Needing immediate attention or action.
- 58 uncomfortable Causing physical discomfort.
- 59 upgrade An improved version of something, often a piece of technology or equipment.
- 60 ultra Extreme; going far beyond what is normal or moderate.
- 61 unfair Not fair or just; treating people unequally or wrongly.
- 62 urge A strong impulse or desire to do something.
- 63 unto An old-fashioned or formal word for "to", especially showing direction or an indirect object.
- 64 uncertainty A state of doubt or lack of sureness about something.
- 65 unfortunate Having bad luck; suffering misfortune.
- 66 unhappy Feeling or showing sadness.
- 67 unlimited Having no limit or restriction.
- 68 Utah A state in the western United States, whose capital is Salt Lake City.
- 69 unbelievable So surprising or extraordinary that it is hard to accept as true.
- 70 underneath Below or beneath something, often in contact with it.
- 71 uncertain Not sure or confident about something.
- 72 utterly Completely; totally; to the fullest extent.
- 73 unclear Not obvious or easy to understand; ambiguous.
- 74 unacceptable Not good enough to be allowed, approved of, or tolerated.
- 75 unconscious Not awake and unaware of one's surroundings, often due to injury or illness.
- 76 underway In progress or already started.
- 77 unemployed Without a job, despite being able and willing to work.
- 78 upside The positive or advantageous side of a situation.
- 79 unaware Not knowing about or noticing something.
- 80 underwear Clothing worn directly against the skin, beneath outer clothes.
- 81 underwater Existing or happening beneath the surface of water.
- 82 unite To bring together as one; to join.
- 83 upload To send data from your own device to a server or another computer over a network.
- 84 umbrella A portable folding frame covered in fabric, held overhead to give shelter from rain or sun.
- 85 unstable Likely to shift, collapse, or change suddenly; not firmly fixed.
- 86 upgraded Having been improved or replaced with a better version.
- 87 undergo To experience or go through something, especially a difficult or significant process.
- 88 undoubtedly Without any doubt; certainly.
- 89 unified Brought together into a single whole; acting as one.
- 90 uncommon Not often found or seen; rare.
- 91 uranium A heavy, silvery-grey radioactive metal (element 92), used as fuel in nuclear reactors and in nuclear weapons.
- 92 upstairs To or on a higher floor of a building.
- 93 urine The liquid waste produced by the kidneys and released from the body through the bladder.
- 94 Uganda A landlocked country in East Africa, known for its lakes and wildlife.
- 95 unprecedented Never having happened or been seen before.
- 96 undertake To take on a task or responsibility and commit to completing it.
- 97 unchanged Staying exactly the same; not altered in any way.
- 98 username A name someone chooses to identify themselves when logging into a computer system, app, or website.
- 99 unsuccessful Not achieving the intended result; having failed.
- 100 uprising A rebellion or revolt by a group of people against those in power.
- 101 utter Complete and total; absolute.
- 102 undertaking A task or project that someone takes responsibility for, especially a large or difficult one.
- 103 unrelated Having no connection or link to something else.
- 104 ur A filler sound used while hesitating or searching for words, similar to "er" or "um."
- 105 unlock To open something that is locked, such as a door or device.
- 106 unwanted Not wanted or welcome.
- 107 uploaded Having been sent from a device to a server or another computer.
- 108 understandable Able to be understood; clear.
- 109 unpleasant Not enjoyable; causing discomfort or displeasure.
- 110 unsure Not certain or confident about something.
- 111 updating The process of bringing something up to date.
- 112 Uruguay A country in South America, on the Atlantic coast between Argentina and Brazil.
- 113 uber Informal: extremely, or the ultimate example of something.
- 114 unusually In a way that is not typical; more than normal.
- 115 upwards Toward a higher position; up.
- 116 upright Standing straight up, vertical.
- 117 upward Moving from a lower position to a higher one.
- 118 unlocked Not secured with a lock.
- 119 unreasonable Not guided by sound judgment or reason; excessive or unfair given the circumstances.
- 120 utilize To make practical use of something.
- 121 utilized Put to use; employed for a purpose.
- 122 Una A feminine given name of Irish origin, meaning "lamb," also used as an anglicization of the Latin "una," meani...
- 123 undercover Carried out secretly, especially as part of an investigation.
- 124 unwilling Not willing to do something; reluctant.
- 125 unavailable Not able to be obtained, used, or reached at a given time.
- 126 uncovered Not protected by a cover, roof, or similar shelter.
- 127 undergraduate A university student who has not yet earned a degree.
- 128 undermine To weaken support or confidence gradually, often secretly.
- 129 unveiled Not wearing or covered by a veil.
- 130 unfamiliar Not known or recognised; strange.
- 131 unhealthy Harmful to health, or lacking good health.
- 132 unpredictable Impossible to know or foresee in advance.
- 133 underestimate To judge something to be smaller, less important, or less difficult than it actually is.
- 134 unfinished Not completed; still in progress.
- 135 unexpectedly In a way that surprises; without warning.
- 136 uni Informal British/Australian term for university.
- 137 unpopular Not liked or supported by most people.
- 138 unanimous Agreed to by everyone, with no one dissenting.
- 139 unlawful Against the law; not legally permitted.
- 140 unlucky Having or bringing bad luck.
- 141 unpaid Not yet paid.
- 142 unsafe Likely to cause harm or injury; not safe.
- 143 upgrading The process of replacing something with an improved version.
- 144 unanimously With everyone in agreement; without any dissent.
- 145 utmost The greatest or most extreme possible.
- 146 universally By everyone, or in every case, without exception.
- 147 unofficial Not formally recognized or authorized.
- 148 unrest A state of disorder, protest, or agitation, especially among a population.
- 149 ut An old name for the first note of the musical scale, later replaced by "do" in solfège.
- 150 unused Not put to use.
- 151 unarmed Not carrying a weapon.
- 152 upstream Positioned or moving against the direction a river or current flows.
- 153 urgency The quality of needing immediate attention or action.
- 154 unseen Not seen or noticed; invisible or hidden from view.
- 155 unidentified Not identified; whose name or nature is unknown.
- 156 unconstitutional Conflicting with or forbidden by a country's constitution.
- 157 undefeated Having never lost; still winning every match or contest so far.
- 158 uphold To support or maintain something, such as a law, principle, or standard.
- 159 uniquely In a way that is unique or one of a kind.
- 160 unjust Not fair or right; failing to treat people as they deserve.
- 161 unreliable Not able to be trusted or depended on to perform consistently.
- 162 Ulster A historic province in the north of Ireland, made up of six counties in Northern Ireland and three in the Repu...
- 163 unreal Not real; existing only in imagination or seeming to lack the solidity of reality.
- 164 unrealistic Not based on a sensible or practical view of what is possible; not realistic.
- 165 upsetting Causing distress or sadness.
- 166 urgently In a way that shows or requires immediate attention.
- 167 uneven Not flat or level; having bumps, dips, or irregularities.
- 168 unnamed Not given a name.
- 169 uncover To remove something that was covering an object.
- 170 unification The act or process of joining separate parts into a single whole.
- 171 ultrasound Sound waves at a frequency too high for humans to hear.
- 172 usher A person who shows people to their seats, for example at a wedding, cinema, or theatre.
- 173 ufo An unidentified flying object — something seen in the sky that cannot be readily explained, often associated w...
- 174 unauthorized Done without official permission.
- 175 unconditional Given completely, with no conditions, limits, or exceptions attached.
- 176 unicorn A mythical horse-like creature with a single horn growing from its forehead.
- 177 usable Able to be used, especially in a practical or convenient way.
- 178 unmarried Not married; single.
- 179 unbearable So unpleasant, painful, or difficult that it feels impossible to put up with.
- 180 undo To reverse or cancel the effect of something already done.
- 181 unforgettable So memorable that it cannot easily be forgotten.
- 182 unnoticed Not noticed or seen.
- 183 upbeat Cheerful, optimistic, and positive in tone.
- 184 UL To upload a file to the internet or a server.
- 185 undue More than is reasonable or necessary; excessive.
- 186 unnatural Not occurring naturally, or not in keeping with what is normal or expected.
- 187 untouched In its original condition; not damaged or altered in any way.
- 188 utopia An imagined place or state of affairs in which everything is perfect.
- 189 underworld The organized criminal side of society, especially those involved in serious or large-scale crime.
- 190 uneasy Feeling worried, nervous, or not at ease.
- 191 unfit Not suitable or qualified for a particular purpose or role.
- 192 unpublished Not yet made publicly available in print or online.
- 193 usefulness How helpful or practical something is.
- 194 underwood Low shrubs, bushes, and small trees growing beneath the taller trees of a forest.
- 195 upbringing The way a person was raised and the values instilled in them during childhood.
- 196 unavoidable Not able to be avoided or prevented; bound to happen.
- 197 unilateral Undertaken by only one side or party, without agreement from others involved.
- 198 unstoppable Impossible to stop or prevent from continuing.
- 199 underage Below the legal age required for an activity, such as drinking or driving.
- 200 unnecessarily In a way that is not needed.
- 201 unattractive Not pleasing in appearance.
- 202 unconventional Not following the usual customs, rules, or accepted way of doing things.
- 203 undesirable Not wanted; unpleasant or likely to cause problems.
- 204 unheard Not perceived by the ear; not heard.
- 205 untrue Not true; false.
- 206 uptake The ability to understand or grasp something quickly.
- 207 ubiquitous Seeming to be everywhere at once; found absolutely everywhere.
- 208 unfold To open out something that was folded.
- 209 unresolved Not yet settled or brought to a conclusion.
- 210 Upton An English surname and given name, originally a place name meaning "upper settlement."
- 211 uterus The organ in the female reproductive system where a fetus develops before birth.
- 212 underrated Not given as much credit or recognition as it deserves.
- 213 unequal Not the same in size, amount, value, or status.
- 214 ultraviolet Describing light or radiation with a wavelength shorter than visible light, invisible to the human eye.
- 215 unaffected Not changed or influenced by something.
- 216 unanswered Not yet answered, responded to, or resolved.
- 217 unfolding The gradual process of something becoming clear or happening.
- 218 unintended Not planned or meant to happen.
- 219 unleashed Freed from a leash or from any restraint.
- 220 Uzbekistan A landlocked country in Central Asia, whose capital is Tashkent.
- 221 umpire An official who oversees a sports match and enforces its rules, such as in baseball, cricket, or tennis.
- 222 unbelievably To a degree that is hard to believe; extremely.
- 223 unborn Not yet born; still developing in the womb.
- 224 unsuitable Not right or appropriate for a particular purpose or situation.
- 225 upfront Honest and direct, especially about something that might be uncomfortable to say.
- 226 uploading The process of sending data from a device to a server.
- 227 undermining The act of gradually weakening someone or something, often through subtle or indirect means.
- 228 undone Not finished or completed.
- 229 UNICEF The United Nations agency that provides humanitarian aid and support to children around the world.
- 230 unprotected Lacking protection or defense; exposed to harm.
- 231 unsuccessfully Without achieving the desired result.
- 232 uphill Going up a slope; located higher on a hill.
- 233 undeniable So clearly true that it cannot reasonably be argued against.
- 234 unfounded Not based on facts or solid evidence.
- 235 ungrateful Not thankful; failing to show appreciation for something received.
- 236 uniting The act of joining separate things into one.
- 237 uno What a player shouts in the card game Uno when down to their last card.
- 238 unleash To release from a leash or restraint.
- 239 untreated Not given medical care or a chemical process meant to fix, protect, or purify it.
- 240 uncanny Strange in a way that feels unsettling or almost supernatural.
- 241 unexplained Not yet accounted for; of unknown cause.
- 242 unfairly In a manner that is not fair or just.
- 243 unrestricted Not limited or confined by rules, boundaries, or conditions.
- 244 upstate The northern or more rural part of a US state, away from its main city.
- 245 urinary Relating to urine or the organs that produce and pass it.
- 246 ultimatum A final demand or set of terms, often carrying a threat if not accepted by a deadline.
- 247 uncontrolled Not kept in check or under anyone's control.
- 248 unmanned Operating without a human crew or operator.
- 249 uptown The residential or outer part of a city, away from the main business district.
- 250 understatement A statement that presents something as smaller, milder, or less significant than it really is, sometimes for i...
- 251 UNISON The state of matching pitch, sound, or action perfectly together.
- 252 uninterrupted Continuing without any break or interruption.
- 253 unloading The process of removing cargo or contents from something.
- 254 unimportant Not important; of little significance.
- 255 unsatisfactory Not good enough to meet expectations or requirements.
- 256 unsolved Not yet worked out or explained.
- 257 unthinkable So extreme or unlikely that it seems impossible to imagine happening.
- 258 Ulysses A masculine given name, the Latin form of Odysseus, the hero of Homer's Odyssey, also borne by U.S. President...
- 259 underdog A competitor who is expected to lose.
- 260 undisclosed Not revealed or made public; kept secret.
- 261 unduly To an excessive or unwarranted degree.
- 262 unethical Not conforming to accepted moral or professional standards.
- 263 unsettled Feeling anxious, disturbed, or uneasy.
- 264 unbalanced Lacking stability or equal proportion; not balanced.
- 265 unbroken Whole and intact; not split or damaged.
- 266 understandably For reasons that make sense or are easy to sympathize with.
- 267 unparalleled So exceptional that nothing else compares to it.
- 268 unprepared Not ready for something; caught off guard.
- 269 untold Never revealed or spoken about; kept secret.
- 270 urn A decorative vase, often with a rounded body and narrow neck, set on a footed base.
- 271 uniqueness The quality of being unique or one of a kind.
- 272 unload To remove cargo or goods from a vehicle, ship, or container.
- 273 upheaval A sudden, dramatic change that disrupts the normal state of things.
- 274 unc Informal slang for a man seen as old, out of touch, or behind on current youth culture and trends.
- 275 unconditionally Without any conditions or limitations.
- 276 unloaded Having had its load or cargo removed.
- 277 undisputed Accepted by everyone as true or correct, with no argument against it.
- 278 unfolded Not folded; opened out flat.
- 279 unintentionally Without meaning to; by accident.
- 280 unmarked Having no identifying marks or labels.
- 281 uplifting Making people feel happier or more hopeful.
- 282 Ursula A feminine given name of Latin origin, meaning "little bear."
- 283 unbiased Not favoring one side over another; fair and impartial.
- 284 uncontrollable Impossible to control, contain, or manage.
- 285 unsettling Causing a feeling of unease, anxiety, or disturbance.
- 286 unsigned Not carrying a signature; unendorsed.
- 287 unveiling The act of removing a cover to reveal something.
- 288 unworthy Not deserving respect, attention, or a particular honor.
- 289 upholding The act of supporting or maintaining something.
- 290 uproar A loud, chaotic outburst of noise, protest, or anger.
- 291 utopian Relating to or resembling a utopia; ideal but unrealistic.
- 292 unattended Left alone, with no one watching or supervising.
- 293 underside The bottom or lower surface of something.
- 294 unforeseen Not expected or predicted in advance.
- 295 unsustainable Not able to be kept up or maintained over time, especially without causing harm.
- 296 Uri A masculine given name of Hebrew origin, meaning "my light" or "my flame," also a canton in Switzerland.
- 297 undertaker A person or business that arranges funerals, including preparing the body and organizing the burial or cremati...
- 298 uneducated Not having received much or any formal schooling.
- 299 unifying Bringing people or things together; creating a sense of unity.
- 300 unintentional Done without meaning to; not deliberate.