Definition of U

Noun

  • the 21st letter of the Roman alphabet
  • a heavy toxic silvery-white radioactive metallic element
    occurs in many isotopes
    used for nuclear fuels and nuclear weapons
    - atomic number 92
  • a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine
    pairs with adenine

Adjective

  • (chiefly British) of or appropriate to the upper classes especially in language use
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Word games points for the U

  • Scrabble® score of the u (1)
  • Word Chums® score of the u (2)
  • Words With Friends® score of the u (2)