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Definitions of u
  1. noun
    a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine

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    type of:
  2. noun
    a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
  3. adjective
    (chiefly British) of or appropriate to the upper classes especially in language use

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  4. noun
    the 21st letter of the Roman alphabet
Definition that contains u
  • i used of a single unit or thing; not two or more
  • have undergo
  • have undergo (as of injuries and illnesses)
  • just used especially of what is legally or ethically right or proper or fitting
  • get undergo (as of injuries and illnesses)
  • up used up
  • one used of a single unit or thing; not two or more
  • about used of movement to or among many different places or in no particular direction
  • see undergo or live through a difficult experience
  • think use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
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