English Words: U

23,789 words · Page 391 of 476

unsucceedingadj

Not succeeding; unsuccessful.

unsuccessnoun

A lack of success.

unsuccessfuladj

Failed, not successful.

unsuccessfullyadv

Not successfully; without success; to no avail.

unsuccessfulnessnoun

The state or condition of being unsuccessful.

unsuccessiveadj

Not successive

unsuccessivelyadv

Not successively.

unsuccessivenessnoun

Quality of being unsuccessive.

unsuccinctadj

Not succinct.

unsuccinctlyadv

In a way that is not succinct.

unsuccorableadj

Incapable of being succored or assisted.

unsuccoredadj

Not succored.

unsuccouredadj

Not succoured.

unsucculentadj

Not succulent.

unsuccumbingadj

Not succumbing.

unsuckableadj

Not suckable.

unsuckedadj

Not sucked.

unsuckeredadj

Not suckered.

unsuckledadj

Not suckled.

unsuctionverb

To remove suction, such as when suction cups become detached.

unsuddenadj

Happening slowly and with plenty of warning; not sudden.

unsuddenlyadv

Not suddenly; happening slowly and with plenty of warning; in an unsudden manner.

unsuedadj

Not sued.

unsufferableadj

Not able to be suffered, difficult or impossible to endure; insufferable.

unsufferablenessnoun

Synonym of insufferableness.

unsufferablyadv

Dated form of insufferably.

unsufferedadj

Not suffered.

unsufferingadj

Not suffering.

unsufficedadj

Not adequately provided for.

unsufficiencenoun

Obsolete form of insufficiency.

unsufficiencynoun

Obsolete form of insufficiency.

unsufficientadj

Synonym of insufficient.

unsufficientlyadv

Alternative form of insufficiently.

unsufficingadj

Insufficient; inadequate.

unsufficingnessnoun

insufficiency

unsuffixedadj

Not suffixed; without a suffix.

unsuffocateverb

To unsmother; to free from suffocation or suffocating circumstances.

unsuffocatedadj

Not suffocated.

unsuffocatingadj

Not suffocating; allowing freedom and ease.

unsuffusedadj

Not suffused.

unsugaredadj

Not sugared.

unsugaryadj

Not sugary.

unsuggestableadj

Not suggestable.

unsuggestedadj

Not suggested.

unsuggestibleadj

Not suggestible.

unsuggestiveadj

Not suggestive.

unsuggestivelyadv

In a manner that is not suggestive.

unsuggestivenessnoun

The quality of being unsuggestive.

unsuitverb

To cause to fail to suit; to make (something or someone) unfit.

unsuitabilitynoun

The quality of being unsuitable.

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 391. 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.