U — synonyms, definition

1. U (Adjective) Brit

1 definition

U (Adjective) — (chiefly British) of or appropriate to the upper classes especially in language use.

3 synonyms

atomic number 92 uracil uranium

3 definitions

U (Noun) — The 21st letter of the Roman alphabet.

U (Noun) — A base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine.

U (Noun) — A heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.

7 types of

2 types

uranium 235 uranium 238

6 parts of

Latin alphabet RNA Roman alphabet pitchblende ribonucleic acid uraninite

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