English Words: U

1,433 words · Page 15 of 29

unilateraladj

Done by one side only.

unilaterallyadv

In a unilateral or one-sided way.

unimaginableadj

Unable to be imagined; inconceivable or mind-boggling; beyond belief.

unimaginablyadv

To an extent or in a way that cannot be, or could not have been, imagined

unimaginativeadj

Not imaginative.

unimpeachableadj

Not able to be impeached or reproached.

unimpededadj

Free from obstructions.

unimportantadj

petty; not important or noteworthy

unimpressedadj

Not impressed.

unimpressiveadj

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

unimprovedadj

Not improved.

unincorporatedadj

Not organized as a corporation.

uninfectedadj

Not infected.

uninformedadj

Not informed; ignorant.

uninhabitableadj

Not fit for people (or other living things) to live in; not able to be inhabited.

uninhabitedadj

Not inhabited; having no inhabitants.

uninhibitedadj

Not inhibited; having no inhibitions.

uninitiatedadj

Not having been initiated; not having the special knowledge of a particular group.

uninjuredadj

That did not suffer injury.

uninspiredadj

Lacking inspiration; dull or dry.

uninspiringadj

Not inspiring.

uninstallverb

To completely remove hardware or software from a computer system.

uninstalledverb

simple past and past participle of uninstall

uninsuredadj

Not insured; not having insurance.

unintelligentadj

Not intelligent.

unintelligibleadj

Not intelligible; unable to be understood.

unintendedadj

Not intended; unplanned

unintentionaladj

Not intended or deliberate; inadvertent; unwitting.

unintentionallyadv

Without meaning to, in an unintentional manner, not intentionally.

uninterestedadj

Not interested; indifferent, not concerned.

uninterestingadj

Arousing little or no interest; boring or uneventful.

uninterruptedadj

continuing with no interruption

uninvitedadj

Not invited.

uninvitingadj

Not inviting, not attractive, not welcoming.

uninvolvedadj

Not involved.

unionnoun

The act of uniting or joining two or more things into one.

unionismnoun

The support of advocacy of a union, especially of a trade union.

unionistadj

Of or pertaining to unionism (in any sense).

unionizationnoun

The act of forming a labor union.

unionizeverb

To organize workers into a union.

unionizedverb

simple past and past participle of unionize

Uniontownname

A number of places in the United States:

unipolaradj

Having a single pole.

uniqueadj

Being the only one of its kind; unequaled, unparalleled or unmatched.

uniquelyadv

In a unique manner.

uniquenessnoun

The state or quality of being unique or one of a kind.

unironicallyadv

In an unironic manner; without irony; sincerely; genuinely.

unisexadj

Not distinguished on the basis of sex or gender; suitable for any sex or gender.

UNISONname

A public-sector trade union in the United Kingdom.

unissuedadj

That has not been issued

Spelling & Dictionary Insight

The English alphabetical index for the letter U contains 1,433 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 29 pages, and you are currently viewing page 15. 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.