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Search Result:U




Overview of noun u

The noun u has 3 senses


  • uracil, U -- (a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine)

  • uranium, U, atomic number 92 -- (a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons)

  • U, u -- (the 21st letter of the Roman alphabet)


Overview of adj u

The adj u has 1 sense


  • u -- ((chiefly British) of or appropriate to the upper classes especially in language use)