English Words: U

23,789 words · Page 239 of 476

unimpetuousadj

Not impetuous.

unimpingingadj

Not impinging

unimplantableadj

That cannot be implanted into something.

unimplantedadj

Not implanted.

unimplementabilitynoun

quality or state of being impossible to implement

unimplementableadj

Impossible to implement.

unimplementedadj

Not implemented; not put into operation/service

unimplicateadj

Not implicated.

unimplicatedadj

Not implicated.

unimplicitadj

Not implicit.

unimplicitlyadv

In an unimplicit manner.

unimpliedadj

Not implied.

unimplorableadj

That cannot be implored; deaf to entreaties.

unimploredadj

Not implored.

unimportancenoun

Lack of importance.

unimportantadj

petty; not important or noteworthy

unimportantlyadv

In a way that is not important; insignificantly.

unimportedadj

Not imported.

unimportingadj

Unimportant.

unimportunateadj

Not importunate

unimportunatelyadv

In an unimportunate manner.

unimportunedadj

Not importuned.

unimposableadj

Not capable of being imposed.

unimposedadj

Not imposed.

unimposingadj

Not imposing; not grand or magnificent; modest.

unimposinglyadv

In an unimposing manner.

unimposingnessnoun

The quality of being unimposing.

unimpossibleadj

Not impossible: possible.

unimpoundedadj

Not impounded.

unimpoverishedadj

Not impoverished.

unimpoweredadj

Not impowered

unimpregnableadj

Not impregnable; capable of being pierced or assailed.

unimpregnatedadj

Not impregnated.

unimpressverb

Too fail to impress positively; to leave very little impression or a bad impression;

unimpressableadj

Alternative form of unimpressible.

unimpressedadj

Not impressed.

unimpressednessnoun

A lack of impression; the state of being unimpressed.

unimpressibilitynoun

The quality or state of being unimpressible.

unimpressibleadj

Not impressible; not sensitive; apathetic.

unimpressiblenessnoun

The state or condition of being unimpressible; inexcitability, sangfroid.

unimpressiblyadv

In an unimpressible manner.

unimpressionnoun

A lack of impression; the state of being unimpressed.

unimpressionabilitynoun

The quality of not being impressionable.

unimpressionableadj

Not impressionable.

unimpressionablenessnoun

The quality of not being impressionable.

unimpressionablyadv

In an unimpressionable manner.

unimpressiveadj

Lacking the ability to impress, inability to produce an impression.

unimpressivelyadv

In an unimpressive manner.

unimpressivenessnoun

The quality of being unimpressive.

unimprintverb

To undo, in (a person or animal), the psychological process of imprinting.

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 239. 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.