English Words: U

23,789 words · Page 465 of 476

useablyadv

Alternative form of usably.

usedverb

simple past and past participle of use

used bookstorenoun

A bookstore that principally sells secondhand or used books.

used toadj

Accustomed to, tolerant or accepting of.

used upadj

Worn out; depleted; exhausted; having nothing left; useless, due to the expenditure of all resources.

used-book storenoun

Alternative form of used bookstore.

used-to-beadj

Former, ex-.

Usedaname

A surname from Spanish.

usedn'tverb

Contraction of used + not.

usedn't tocontraction

used not to, didn't use to

usednessnoun

The quality of being used, or having been used.

usedst toverb

second-person singular simple past indicative of use to

useenoun

One who or that which is used.

usefuladj

Having a practical or beneficial use.

useful as a chocolate teapotphrase

Totally useless.

useful idiotnoun

A Communist sympathizer in Western countries, from the perspective of the political right.

usefulishadj

Somewhat useful.

usefulladj

Obsolete form of useful.

usefullestadj

superlative form of useful: most useful

usefullyadv

In a useful manner; in a way that achieves something

usefulnessnoun

The quality or degree of being useful.

Usegroupnoun

A newsgroup, specifically on the Usenet system.

uselessadj

Without use or the possibility to be used.

useless eaternoun

In the ideology of Nazi Germany, a person with a serious medical problem or disability, seen as requiring assistance from society but offering nothing in return.

uselesseradj

comparative form of useless: more useless

uselessestadj

superlative form of useless: most useless

uselesslyadv

In a useless manner.

uselessnessnoun

The state or quality of being useless.

Uselessnetname

Usenet.

usenverb

past participle of use.

Usenetname

A world-wide distributed discussion system consisting of newsgroups that are classified hierarchically by subject.

Usenetardnoun

A user of Usenet; a Usenetter.

Usenetdomnoun

The world or sphere of Usenet.

Useneternoun

Alternative spelling of Usenetter.

Usenetesenoun

The type of language used on Usenet.

Usenetianadj

Of or pertaining to Usenet.

Usenetiquettenoun

Netiquette appropiate to Usenet users.

Usenetismnoun

A term that is peculiar to Usenet.

Usenetitenoun

A user of Usenet.

Usenetizennoun

A user of Usenet.

Usenetspeaknoun

The special slang used within the Usenet community.

Usenetternoun

A user of Usenet.

Usenettianadj

Alternative form of Usenetian.

Usenettyadj

Relating to or characteristic of Usenet.

Usenetversename

The world or sphere of users of Usenet.

USEPAname

Initialism of United States Environmental Protection Agency.

usernoun

One who uses or makes use of something, a consumer or client or an express or implied licensee (free user) or a trespasser.

user controlnoun

A control created by a developer, usually by combining other controls, often intended for use in a specific application.

User Datagram Protocolname

A communications protocol that has no error recovery features, and is mostly used to stream material over the Internet.

user groupnoun

A set of users grouped together on a system for administrative purposes.

Spelling & Dictionary Insight

The English alphabetical index for the letter U contains 23,789 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 476 pages, and you are currently viewing page 465. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.

On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.

For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented English headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "U" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.