English Words: U

23,789 words · Page 295 of 476

unomenedadj

Not omened; unforeseen.

unominousadj

Not ominous.

unomittedadj

not omitted

unomnipotentadj

Not omnipotent.

unomniscientadj

Not omniscient.

unonerousadj

Not onerous.

unontologicaladj

Not ontological.

unoomfverb

To unfollow.

unop.adj

Abbreviation of unopened.

unopaqueadj

Not opaque.

unopedadj

unopened

unopenadj

Not open; closed.

unopenabilitynoun

The quality of being unopenable.

unopenableadj

That cannot be opened.

unopenedadj

not yet opened; still closed

unopeningadj

Not opening.

unopenlyadv

In a way that is not open.

unopennessnoun

The state or condition of being unopen.

unoperableadj

Alternative form of inoperable

unoperatedadj

Upon which no operation has been performed.

unoperaticadj

Not operatic.

unoperatingadj

Not in operation.

unoperationalizedadv

Not operationalized.

unoperativeadj

Obsolete form of inoperative.

unoperculateadj

Not operculate.

unoperculatedadj

Without an operculum.

unopinedadj

On which an opinion has not been given.

unopinionatedadj

Not opinionated; without strong opinions.

unopinionatedlyadv

In an unopinionated way.

unopinionatednessnoun

The state or condition of being unopinionated.

unopinionativeadj

Not opinionative.

unopportuneadj

Not opportune.

unopportunelyadv

Alternative form of inopportunely.

unopportunenessnoun

The state or condition of being unopportune.

unopportunisticadj

Not opportunistic.

unopportunisticallyadv

In an unopportunistic manner.

unopposableadj

That cannot be opposed.

unopposablyadv

Such that it cannot be opposed; unassailably.

unopposedadj

With no or little opposition

unopposedlyadv

In an unopposed manner; without opposition.

unopposingadj

Not offering opposition; unresisting.

unoppositeadj

Not opposite.

unoppressedadj

Not oppressed.

unoppressingadj

Not oppressing.

unoppressiveadj

Not oppressive.

unoppressivelyadv

In a way that is not oppressive.

unoppressivenessnoun

The quality of not being oppressive.

unoppugnedadj

Not oppugned.

unopsonisedadj

Alternative spelling of unopsonized.

unopsonizedadj

Not opsonized.

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 295. 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.