English words: u to udivitrand

300 English words, part 1 of 88 of the words starting with U, A to Z. 16 have a page of their own.

English words u to udivitrand

u adjective, letter, infix, interfix, noun, preposition, pronoun, symbol /ˈjuː/: The twenty-first letter of the English alphabet, called u and written in the Latin script.
U-235 noun: Abbreviation of uranium-235.
U-47700 noun: An opioid analgesic drug developed in the 1970s and having around 7.5 times the potency of morphine, also used for recreational purposes.
U/A adverb: Initialism of Under Agreement, indicating an irrevocable trust.
U-barrel noun: A barrel for collecting urine where normal toilet facilities are not available.
U-bend noun: A U-shaped bend, usually the bend in a waste pipe.
U-boat noun: Any German submarine of the First or Second World War, or any Austro-Hungarian submarine of the First World War.
U-boat ace noun: A German naval commander who was highly successful at sinking enemy ships while commanding a U-boat.
U-boater noun: A submariner on a U-boat
U-bolt noun: a metal fixing in the shape of the letter U, which has a pin or screw bolt closure which fits across the two ends making a closed clamp
U-bomb noun: Abbreviation of uranium bomb
u/c adjective, phrase: Initialism of upper-case.
u'd contraction: Abbreviation of you'd, contraction of you had or you would.
U-drum noun: Synonym of U-barrel
U&E noun: Initialism of urea and electrolytes (blood tests).
U engine noun: A piston engine made up of two separate straight engines (complete with separate crankshafts) placed side by side and coupled to a shared output shaft.
U-ey noun: Alternative form of uey.
U-Haul noun /ˈjuːˌhɔːl/: A rental vehicle, especially a moving truck.
U-Haul syndrome noun: In lesbian culture, the tendency of relationships to progress very quickly, for example when partners move in together after only a short period of time.
u-ie noun: Alternative form of uey.
U-joint noun: Abbreviation of universal joint.
₣u¢k interjection, noun, verb: Censored spelling of fuck.
u'll contraction: Abbreviation of you'll.
U-ness noun: The state or quality of being U (characteristic of the upper classes, particularly in the use of language).
U&O noun: Initialism of use and occupancy: an official authorization or permit to inhabit a building or dwelling, usually issued upon successful completion of a final...
U.P. adjective: up (with someone or something); finished; over.
U-pick adjective, noun: Of a farm operation, in which a customer can harvest the produce they wish to purchase.
u's adjective, noun: Abbreviation of unserviceable.
U.S. American adjective, noun: American (of or from the U.S.).
U.S. Attorney noun: Initialism of United States Attorney.
U.S. dollar noun: Alternative form of US dollar.
U.S.'er noun: Alternative form of US'er.
U. S. Grant noun: Synonym of Ulysses S. Grant.
U.S.-ian adjective: Alternative form of US-ian.
U.S. pint noun: Alternative form of US pint.
U.S. survey foot noun: A measurement unit for distance; the standard foot for surveying in the United States from 1893 to 2022; having a value of 1200/3937 metres (0.3048006096m)....
U-shaped adjective: Shaped like the letter U: bent such that two ends are parallel, or having a cross-section similar in appearance to a broad U.
U-shaped recession noun: An economic decline of a prolonged period of little or no growth, and one that requires a long time from which to recover.
U-shaped valley noun: Synonym of glacial trough.
U-shapedly adverb: In a U-shaped manner.
U-shapedness noun: The state or quality of being U-shaped.
u-space noun: The air space used by unmanned aerial vehicles
u-stem noun: A word, especially a noun in Indo-European linguistics, whose stem ends in /u/.
u-substitution noun: A method of integration in which a function of a variable is replaced with a new variable, conventionally called u.
U-trap noun: Synonym of U-bend.
U-tube noun: A tube in the shape of a capital U, in certain applications having a semipermeable membrane in the middle.
u-turn noun, verb: A turn in a vehicle carried out by driving in a semicircle in order to travel in the opposite direction.
U-turner noun: A person or vehicle that performs a U-turn.
U=U phrase: Abbreviation of Undetectable = Untransmittable; if an HIV-positive person has an undetectable viral load, they cannot sexually transmit HIV to others.
U-valley noun: Synonym of glacial trough.
U-value noun: thermal transmittance or thermal conductance
U'wa noun: Alternative form of Uwa (“people”).
u-word noun: Any word beginning with u, especially one that is (sometimes humorously) treated as controversial in a given context, such as union or uppity.
U-y noun: Alternative form of uey.
U18 adjective, noun: Initialism of under 18 (years of age).
u2 phrase: Abbreviation of you too.
U2F noun: Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA).
U2U adjective: Initialism of user-to-user.
UA adjective, noun: Initialism of underage.
UAC noun: Initialism of unaccompanied alien child: a child sent to cross an international border without a formal adult guardian.
UAF noun /ˌjuː eɪ ˈɛf/: Initialism of unidirectional air flow.
UAGC noun: Abbreviation of uniform annual general charge.
uakari noun /ˈwɑˈkɑːri/: Any of several arboreal monkeys, of the genus Cacajao, from the Amazon basin.
uakitite noun: An isometric mineral containing vanadium and nitrogen.
-ual suffix: Alternative form of -al.
UAP noun: Initialism of unidentified anomalous phenomenon. The umbrella category for all environments.
Uarekena noun: Alternative form of Warekena.
UARS noun: Initialism of upper airway resistance syndrome
UART noun /ˈjuːɑː(ɹ)t/: Acronym of universal asynchronous receiver transmitter.
uaru noun: Uaru amphiacanthoides, a species of cichlid native to South America where it occurs in clear streams of the Amazon Basin.
UAS noun: Initialism of uncrewed aerial system, unmanned aerial system, uncrewed aircraft system, or unmanned aircraft system: an aircraft with no onboard pilot, and...
UAT noun: Initialism of User Acceptance Testing.
UAV noun: Initialism of unmanned aerial vehicle or uncrewed aerial vehicle: an aircraft with no onboard pilot, and sometimes completely unpiloted (autonomous), that...
UAX noun: Abbreviation of Unicode standard annex.
uayeb noun: Alternative form of wayeb.
UB noun, phrase: Initialism of undefined behavior, behavior not defined in the language standard.
UB2 phrase: Abbreviation of you be too.
ubac noun /ˈuː.bæk/: The shady side of a mountain; in the northern hemisphere, this is typically the north-facing slope.
Ubaid proper noun: A prehistoric period of Mesopotamia, circa 6500 to 3800 BCE.
Ubaidian adjective, noun: Relating to the Ubaid period of prehistory.
UBAL noun: Acronym of unlawful blood alcohol level.
Ubaldo proper noun: A surname.
Ubangi proper noun: A river in Central Africa, the largest right-bank tributary of the Congo River.
Ubangian adjective: Of or pertaining to a language family centred on the Central African Republic, including Sango.
ubasute noun: A supposed former custom of Japan, whereby an infirm or elderly relative was left in some desolate place to die.
Ubben proper noun: A surname from German.
Ubbonite noun: Alternative form of Obbenite.
UBC noun: Initialism of unipolar brush cell.
ube noun [ˈʔuː.bɛ]: The purple yam, Dioscorea alata.
ubenimex noun: A particular protease inhibitor used in the treatment of some leukemias
uber adjective, adverb, noun, prefix, verb /ˈu.bə(ɹ)/: Super; really; mega-.
über alles interjection: Invokes a perception of the specified country as superior to others, or having a supreme status when compared to others.
uber-delicious adjective: Very delicious.
uber-fabulous adjective: Exceedingly fabulous; beyond fabulous; super great.
uber-famous adjective: Exceedingly famous; super famous
uber fan noun: Alternative form of uberfan.
uber-good adjective: Exceptionally or exceedingly good; beyond good.
uber nerd noun: Alternative form of ubernerd.
uberblogger noun: A prominent and/or prolific blogger.
uberchef noun: A very successful chef.
uberchic adjective: Highly fashionable.
ubercool adjective: The augmentative form of cool: very cool.
uberculture noun: Synonym of overculture.
uberdork noun: An extremely dorky or geekish person
uberfabulous adjective: Alternative form of uber-fabulous.
uberfan noun: An extremely enthusiastic fan.
uberfic noun: A genre of alternate universe fan fiction which features archetypes of canon characters (including ancestors, descendants, and reincarnations) living in a...
Uberfication noun: Synonym of Uberization.
ubergeek noun: A highly proficient geek.
ubergeeky adjective: Extremely geeky.
Uberification noun: Synonym of Uberization.
uberisation noun: Non-Oxford British standard spelling of Uberization.
uberise verb: Non-Oxford British standard spelling of Uberize.
uberization noun: The transformation of an existing industry or economy with the help of computing platforms, especially mobile applications, and temporary employment schemes.
uberize verb: To introduce a platform to an existing market or industry that provides direct transactions between sellers and buyers, often using mobile technology.
uberleft adjective: Synonym of far-left.
uberly adverb /ˈubəɹli/: Significantly; very, very much; extremely.
uberman noun /ˈu.bə(ɹ).mæn/: A man of exceptional power over his natural abilities.
übermensch noun /ˈuː.bəˌmɛnʃ/: Alternative letter-case form of Übermensch.
ubermodel noun: A particularly successful supermodel.
ubernerd noun: An outstandingly nerdy nerd; a superlative nerd.
ubernerdy adjective: Extremely nerdy.
uberous adjective /ˈjuːbəɹəs/: Fruitful.
uberousness noun: The quality of being uberous.
überpopular adjective: Hugely popular.
ubersexual adjective, noun: A heterosexual male displaying confidence and concern for others.
Uberti proper noun: A surname from Italian.
uberty noun /ˈjuːbəti/: Fertile growth, abundance, fruitfulness; copiousness, plenty.
uberveillance noun: An omnipresent form of round-the-clock surveillance of people via widespread electronic devices, and especially computer chips embedded into human bodies.
uberwealthy adjective: Very wealthy; rich.
ubhayapada adjective: Using forms from both the active and middle voices.
UBI noun: Initialism of universal basic income.
ubicate verb /ˈjuːbɪkeɪt/: To find and specify the location of (someone or something); to locate.
ubication noun /juːbɪˈkeɪʃn̩/: The condition or fact of being in, or occupying, a certain place or position; whereness, ubiety; also, a location.
ubichromenol noun: A polyisoprenoid derivative of chromenol
ubicity noun /juːˈbɪsɪti/: whereabouts, location
ubicomp noun: Syllabic abbreviation of ubiquitous computing.
ubidecarenone noun: ubiquinone
ubiety noun: The state of existing in a specific point in space, thereness.
ubihydroquinone noun: ubiquinol
Ubii noun: A Germanic tribe dwelling on the east bank of the Rhine in the time of Julius Caesar, who formed an alliance with them in 55 BC in order to launch attacks...
ubiquarian adjective /ˌjuː.bɪˈkwɛə.ɹɪən/: Ubiquitous.
ubiquicidin noun: A cationic, synthetic antimicrobial peptide that binds preferentially with the anionic microbial cell membrane at the site of infection
ubiquilin noun: A protein that regulates protein degradation
ubiquilinopathy noun: Any disease caused by misfolding of ubiquilin
ubiquinol noun: A certain benzoquinol, the reduced product of ubiquinone, also called coenzyme Q₁₀.
ubiquinone noun: any of several isoprenyl quinones that have a role in cellular respiration
ubiquism noun /ˈjuːbɪkwɪzəm/: Ubiquitarianism; the belief that Christ's human form is present everywhere.
ubiquist noun: Alternative form of ubiquitist.
ubiquit noun: An organism found everywhere, or everywhere in a certain range.
ubiquitarian noun /juːˈbɪkwɪˈtɛəɹi.ən/: Any of a group of Lutherans who held that the body of Christ was present everywhere at all times.
ubiquitarianism noun: The beliefs of the ubiquitarians; the belief that Christ's human form is present everywhere.
ubiquitariness noun: The quality or state of being ubiquitary, or ubiquitous.
ubiquitary adjective, noun: Ubiquitous.
ubiquiter adjective, noun: A microorganism that can be found in most types of environment.
ubiquitin noun /juːˈbɪkwɪtɪn/: Any of a class of small protein, or polypeptide, present in the cells of all eukaryotes, that play a part in modifying and degrading proteins.
ubiquitin ligase noun: A protein that recruits an E2 ubiquitin-conjugating enzyme that has been loaded with ubiquitin, promoting protein ubiquitination and degradation.
ubiquitinable adjective: That can be ubiquitinated
ubiquitinase noun: Any enzyme that catalyzes a ubiquitination reaction
ubiquitinate verb: To modify a protein by attaching ubiquitin molecules.
ubiquitinated adjective, verb: Modified or degraded by the attachment of ubiquitin molecules.
ubiquitination noun: The modification of a protein by the covalent attachment of one or more ubiquitin molecules.
ubiquitinized adjective: Synonym of ubiquitinated.
ubiquitinome noun: A proteome of ubiquitinated proteins
ubiquitinoylation noun: ubiquitination
ubiquitinyl noun: The state or process of a protein being covalently attached to ubiquitin.
ubiquitinylate verb: To ubiquitinate.
ubiquitinylation noun: Ubiquitination.
ubiquitism noun: The belief that the human nature of Christ is omnipresent.
ubiquitist adjective, noun: Alternative form of ubiquitarian.
ubiquitome noun: All the ubiquitins of an individual.
ubiquitomic adjective: Relating to a ubiquitome
ubiquitous adjective /juːˈbɪkwɪtəs/: Being everywhere at once: omnipresent.
ubiquitous computing noun: A concept of computing as pervasive and ambient, not limited to particular devices or locations.
ubiquitously adverb: In a ubiquitous manner.
ubiquitousness noun: The state or property of being ubiquitous.
ubiquity noun /juːˈbɪkwɪti/: The state or quality of being, or appearing to be, everywhere at once; actual or perceived omnipresence.
ubiquityl noun: A ubiquitin moiety that is covalently bound to target proteins in the process of ubiquitination.
ubiquitylase noun: Any enzyme that catalyses the removal of a ubiquitin molecule from a protein.
ubiquitylate verb: ubiquitinate
ubiquitylated adjective, verb: ubiquitinated
ubiquitylation noun: ubiquitination
ubisemiquinone noun: The semiquinone derived from ubiquinone
ubisindine noun: An antiarrhythmic drug.
ubistatin noun: Any of a class of compounds that inhibit proteasome-dependent degradation of proteins by binding the ubiquitin chain.
ublituximab noun: A particular immunomodulator.
UBO noun: Initialism of unincorporated business organization: a legal trust set up for the purposes of business.
ubrogepant noun: A drug for the acute treatment of migraine.
Ubud proper noun: A town in Bali, Indonesia.
ubudehe noun: A movement for combating poverty through projects involving community participation.
ubuesque adjective /ubuˈɛsk/: Alternative letter-case form of Ubuesque.
ubume noun: A Japanese yokai that appears as a crone with a child in her arms, imploring the passer-by to hold her infant, then disappearing; the child then proves to...
Ubuntero noun: A user of the Ubuntu operating system.
ubuntu noun /ʊˈbʊntuː/: A Nguni Bantu ideology focusing on people's allegiances and relations with each other.
ubussu palm noun: Manicaria saccifera, a palm tree.
ubuthi noun: witchcraft (among the Xhosa people)
Ubx noun: Abbreviation of ultrabithorax.
Ubykh noun: A member of a group of people who spoke the Ubykh language, inhabiting an area in what is today Sochi in Russia.
uc noun: Initialism of ulcerative colitis.
UCaaS noun: Acronym of unified communications as a service.
Ucalegon noun /juːˈkælɨɡɒn/: A neighbor whose house is on fire or has burned down.
UCAS noun /ˈjuːkæs/: Initialism of uncrewed combat aerial system, unmanned combat aerial system, uncrewed combat aircraft system, or, unmanned combat aircraft system
UCAV noun: Initialism of unmanned/uncrewed combat aerial vehicle.
Ucayali proper noun: A river in Peru, a major source of the Amazon.
UCB proper noun: Initialism of University of California, Berkeley.
Uccello proper noun: A surname from Italian
Uccle proper noun: A municipality of Brussels, Brussels Capital Region, Belgium
UCD noun: Initialism of user-centered design.
uce noun /us/: Initialism of unsolicited commercial email; spam.
Ucea proper noun: A river, village, and commune of Brașov County, Romania.
UCGC phrase: Initialism of unit, corps, God, country: in descending order of importance.
uchastok noun: An administrative division of the Russian Empire and Russian SFSR.
Uchatius bronze noun: Synonym of bronze steel.
Uchee noun: Alternative form of Yuchi.
uchi-deshi noun: In Japanese martial arts, a live-in student or apprentice who trains under and assists a sensei on a full-time basis.
uchi mata noun: A judo throw that uses the thigh to unbalance the opponent.
uchiage noun: A party or banquet held in Japanese culture after a performance or sumo competition.
Uchida proper noun: A surname from Japanese.
uchigake noun: a kimarite in which the attacker pulls his opponent forward, hooks his opponent's leg with his own, and pulls him over backwards.
uchigatana noun: A kind of sword worn by the samurai class of feudal Japan.
uchikake noun: A formal kimono worn by brides.
uchimata noun: Alternative form of uchi mata.
uchimuso noun: A kimarite in which the attacker sweeps one of his opponent's legs up by hitting his inner thigh, then pulling him with the other hand.
Uchitel proper noun: A surname from Ukrainian.
uchronia noun: An idealized or fictional conception of a particular period of time, especially in the past.
uchronian adjective: Pertaining to uchronia ("an idealized or fictional conception of a particular period of time, especially in the past").
uchronic adjective /juːˈkɹɒnɪk/: Pertaining to uchronia; painting an idealized or semi-fictional view of the past.
uchucchacuaite noun: A mineral with the chemical formula (AgMnPb₃Sb₅S₁₂), often found in hydrothermal deposits.
ucipital mapilary noun /juˈsɪpɪtəl məˈpɪləɹi/: The suprasternal notch, the visible dip in the human neck between the clavicles.
uck interjection, noun /ʌk/: Alternative form of yuck.
ucker noun /ˈʌk.əɹ/: A person who performs fellatio.
uckers noun: Alternative form of ucker.
Uckewallist noun: One of a sect of strict Anabaptists whose tenets were essentially the same as those of the Mennonists, with the additional doctrine that Judas and the...
Uckfield proper noun /ˈʌkˌfiːld/: A town and civil parish with a town council in Wealden district, East Sussex, England, on the River Uck (OS grid ref TQ4721).
ucky noun: Alternative form of suck (in the particular sense of fellatio)
UCL noun: Initialism of ulnar collateral ligament.
Ucluelet noun: A First Nation group based on the west coast of Vancouver Island in British Columbia, Canada, on the northwest side of Barkley Sound.
UCNI noun: Initialism of unclassified controlled nuclear information.
UCO noun: Initialism of used cooking oil (for biodiesel).
Ucon proper noun: A city and town in Idaho.
UCP noun: Initialism of uncoupling protein.
UCPPS noun: Initialism of urologic chronic pelvic pain syndrome.
UCR noun: Initialism of Uniform Crime Reports.
Ucrainica noun: Alternative spelling of Ukrainica
UCT noun: Initialism of uncorrelated target.
ucuuba noun: The tree Virola sebifera.
UCx noun: Abbreviation of urine culture.
UD adjective, noun, verb /uːd/: Abbreviation of undead.
UDA noun: Initialism of urticaria-deafness-amyloidosis syndrome.
UDAA noun: Initialism of unlawful driving away of an automobile.
udad noun: Alternative spelling of urad.
udad dal noun: Alternative spelling of urad dal.
Udaipur proper noun: A city and district in Rajasthan, India.
udal adjective, noun /ˈjudəl/: Allodial, inalienable.
udaler noun /ˈjuːdələ(ɹ)/: One who holds property by udal, or allodial, right.
udalf noun: A kind of alfisol found in humid climates.
Udall proper noun /ˈjuːdɔːl/: A surname.
udaller noun: One who holds property by udal, or allodial, right.
udalman noun: udaler
udand noun: A kind of andisol associated with humid climates.
udarnik noun: A shock worker; a super-productive worker in the Soviet Union and the other countries from the Soviet Bloc.
Udasi noun: A member of a religious sect of ascetics centred in northern India, who rose to prominence in the 17th century and gained control of Sikh shrines in the...
udātta noun: A high pitch accent of Vedic Sanskrit, customarily marked with acute accent.
Uday proper noun: A male given name from Sanskrit used in India.
UDC noun: Initialism of universal data connector: a type of hermaphroditic connector.
UDCA noun: Abbreviation of ursodeoxycholic acid.
UDD noun: Initialism of user-driven development.
udder noun /ˈʌdə/: An organ formed of the mammary glands of female quadruped mammals, particularly ruminants such as cattle, goats, sheep and deer.
uddered adjective: Having (a particular kind of) udders.
udderful adjective, noun: Having a full udder.
udderless adjective: Without udders.
udderlike adjective: Resembling or characteristic of udders.
udderly adverb: Alternative form of utterly, used in situations involving cows.
Uddevalla proper noun: A town in western Sweden.
Uddin proper noun: A surname from Bengali.
Uddingston proper noun: A town in South Lanarkshire council area, Scotland, a south-east suburb of Glasgow (OS grid ref NS6960).
Ude proper noun: A surname.
Udege noun: Alternative form of Udihe.
Udegey noun: Alternative form of Udihe.
Udeghe noun: Alternative form of Udihe.
Udegheic adjective: Of or relating to this family.
Udeghes noun: Synonym of Udihe.
Udehe noun: Alternative form of Udihe.
Udekhe noun: Alternative form of Udihe.
Udell proper noun: A surname.
udept noun: A kind of inceptisol found in humid climates.
udert noun: A vertisol with cracks that are open for less than 90 cumulative days per year and less than 60 consecutive days during the summer. In some areas, cracks...
UDF noun: Initialism of Universal Disk Format.
UDG noun: Initialism of user-defined graphic.
UDH noun: Initialism of universal derailleur hanger, a standard for derailleur hangers developed by SRAM.
Udhampur proper noun: A city in Jammu and Kashmir, India.
UDI noun, prefix: A person who belongs to this group, most probably the descendants of the ancient population of Caucasian Albania.
udic adjective: Somewhat moist at most times of the year.
udifluvent noun: A fluvial entisol
udifolist noun: A udic folist
Udihe noun: An ethnic group that lives in far eastern Russia.
Udine proper noun: A city and comune in Friuli-Venezia Giulia autonomous region, Italy.
udipsamment noun: A kind of psamment found in areas with a udic moisture regime.
Udit proper noun: A male given name from Sanskrit used in India.
udivitrand noun: A udic vitrand.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under U: 26,317 words, in 88 parts.