Synonyms of ar

Noun

1. argon, Ar, atomic number 18, chemical element, element, noble gas, inert gas, argonon

usage: a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere

2. are, ar, area unit, square measure

usage: a unit of surface area equal to 100 square meters

3. Arkansas, Land of Opportunity, AR

usage: a state in south central United States; one of the Confederate states during the American Civil War