English Words: U

23,789 words · Page 448 of 476

uptreeadj

Higher in a tree data structure.

uptrendnoun

An upward trend, or an upturn.

upturnnoun

An upward turn or trend, especially in business activity or profit.

upturnedadj

Turned over; inverted; capsized.

upturnethverb

third-person singular simple present indicative of upturn

upturningverb

present participle and gerund of upturn

uptwirlverb

To twist upward.

uptwistverb

To twist upward.

upupanoun

A hoopoe.

upvalleyadj

In the direction of flow up a valley.

upvaluenoun

A free variable that has been bound (closed over) with a closure.

upvotenoun

A vote for something that increases a cumulative tally of popularity.

upvoternoun

One who upvotes.

upvotesverb

third-person singular simple present indicative of upvote

upwaftverb

To waft upward.

upwardadv

In a direction from lower to higher; toward a higher place; in a course toward the source or origin.

upward lightningnoun

An upper-atmospheric optical phenomenon associated with thunderstorms, in which the lightning bolt projects straight into the upper atmosphere.

upward mobilitynoun

Ability to advance to better-paid or better-regarded social strata.

upward ofphrase

more than

upwardlyadv

In an upward manner.

upwardly mobileadj

Likely to advance in economic or social standing.

upwardnessnoun

Quality of being or going upward.

upwardnessesnoun

plural of upwardness

upwardsadv

Towards a (higher) position closer to the sky than the ground.

upwards ofprep

More than; in excess of.

upwarpnoun

A broad anticline caused by local uplift.

upwarpingnoun

The process of forming an upwarp.

upwashnoun

upward air turbulence caused by a propeller or jet

upweightverb

To give a greater weight (or importance) to.

upweightingverb

present participle and gerund of upweight

upweightsverb

third-person singular simple present indicative of upweight

upwellverb

To well up; surge upwards.

upwellingnoun

An upward movement from a lower source.

upwheelverb

To wheel upward.

upwhirlverb

To rise upward in a whirl.

upwhirrverb

To rise with a whirring sound.

upwindadj

exposed to the wind

upwindingadj

That winds upwards.

upwingadj

Holding the forewings together above the body.

Upwoodname

A surname.

upwrapnoun

An anticline.

upwreathverb

To rise with a curling motion; to curl upward, as smoke does.

upwreatheverb

Alternative form of upwreath.

upwrenchverb

To wrench upward; to tear up or uproot.

upwroughtadj

wrought-up

upyieldverb

To yield up; to give or surrender.

upzadj

Exceptional or hardworking in a way that commands respect or makes oneself prominent; outstanding in terms of ability or character.

upzoneverb

To rezone for more intensive use.

Uqaylidadj

Relating to the Uqaylid dynasty.

Uqturpanname

A county of Aksu prefecture, Xinjiang autonomous region, China.

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 448. 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.