English Words: U

23,789 words · Page 77 of 476

uncastrateverb

To undo the castration of.

uncastratedadj

Not castrated; possessing testicles.

uncasualadj

Not casual.

uncasuallyadv

Not in a causal manner.

uncatabolisedadj

Alternative form of uncatabolized.

uncatabolizedadj

Not catabolized

uncataclysmicadj

Not cataclysmic.

uncataloguedadj

Not catalogued.

uncatalysedadj

Alternative spelling of uncatalyzed.

uncatalyzedadj

Not catalyzed; that does not use or require a catalyst

uncatastrophicadj

Not catastrophic.

uncatchverb

To set free from a restraint; unfasten or unclasp; release

uncatchableadj

Not catchable; that cannot be caught.

uncatchablenessnoun

Quality or state of not being catchable.

uncatchablyadv

In an uncatchable way.

uncatchyadj

Not catchy.

uncatechizedadj

Not catechized.

uncategoricaladj

Not categorical.

uncategoricallyadv

Categorically, absolutely, without qualification.

uncategorisablyadv

Alternative spelling of uncategorizably.

uncategoriseverb

Alternative form of uncategorize.

uncategorizableadj

Impossible to categorize.

uncategorizablyadv

In an uncategorizable way.

uncategorizeverb

To remove from a category; to decategorize.

uncategorizedadj

Not having been sorted into a category.

uncateredadj

Not catered.

uncatharticadj

Not cathartic.

uncatheterizedadj

Not catheterized

uncatholicadj

Not catholic.

uncatholicallyadv

In an uncatholic manner.

uncatholiciseverb

Alternative form of uncatholicize.

uncatholicizeverb

Synonym of decatholicize.

uncatholicizedadj

Not Catholicized.

uncatlikeadj

Not catlike.

uncattyadj

Not catty.

uncaughtadj

Not caught.

uncaulkverb

To remove the oakum from (a ship's seams); to undo the caulking of.

uncaulkableadj

Unable to be caulked.

uncaulkedadj

Not having been caulked.

uncausaladj

Not causal.

uncausallyadv

In an uncausal manner.

uncausativeadj

Synonym of noncausative.

uncauseverb

To revert or undo the causing of an act or action

uncausedadj

Without any precedent cause; self-existent.

uncausednessnoun

The state or condition of being uncaused.

uncauterisedadj

Not cauterised.

uncauterizedadj

Not cauterized.

uncautionedadj

Not cautioned

uncautiousadj

Not cautious.

uncautiouslyadv

Without caution; not cautiously.

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 77. 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.