u

U is the 21st letter of the alphabet.

(noun)

An example of u is the second letter in the word "cut."

The definition of u refers to the upper class in Britain.

(adjective)

An example of people belonging to the u class are kings and queens.

YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.

See u in Webster's New World College Dictionary

or U

noun pl. U's, u's

  1. the twenty-first letter of the English alphabet: formerly a variant of V, v; not until the 18th cent. was it established as a vowel symbol only
  2. any of the speech sounds that this letter represents, as, in English, the vowel (u) of cut, (o̵o) of bush, or (o̵̅o̅) of rude, or the semivowel (w) of win
  3. a type or impression for u or U
  4. the twenty-first in a sequence or group
  5. an object shaped like

adjective

  1. of u or U
  2. twenty-first in a sequence or group
  3. shaped like

  1. atomic mass unit
  2. unit(s)

adjective

of the upper or wealthy class, esp. the British upper class, as characterized by supposedly definitive usages, accent, behavior, tastes, etc.

  1. uncle
  2. Union
  3. United
  4. University
  5. uracil

kosher (): often enclosed in a circle (Ⓤ)

Origin: U(nion of Orthodox Hebrew Congregations)

uranium

See u in American Heritage Dictionary 4

or U

noun pl. U's u's or U's also us or Us
  1. The 21st letter of the modern English alphabet.
  2. Any of the speech sounds represented by the letter u.
  3. The 21st in a series.
  4. Something shaped like the letter U.
  5. U A grade that indicates an unsatisfactory status.

abbreviation
up quark

adjective
Chiefly British Of or appropriate to the upper class, especially in language usage.

Origin:

Origin: u(pper class)

.

noun
Used as a courtesy title before the name of a man in a Burmese-speaking area.

Origin:

Origin: Burmese

.

  1. The symbol for the element uranium.
  2. The symbol for internal energy.

abbreviation
  1. unsatisfactory
  2. uracil

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