Meaning of Ur | Babel Free

Definitions

1. Initialism of underlying representation.
   abbreviation, alt-of, initialism
2. An ancient Sumerian city in Mesopotamia, in modern Iraq; modern Tell el-Muqayyar.
3. A hypothetical early supercontinent which may have existed on Earth during the Archaean eon (3.1 billion years ago).
4. Abbreviation of you're (you are).
   Internet, abbreviation, alt-of, colloquial, contraction

Equivalents

CEFR level