noun🔗Share아르An accepted (but deprecated and rarely used) SI unit of area equal to 100 square metres, or a former unit of approximately the same extent. Symbol: a.""The small community garden was measured as just over two ares in size, though modern measurements would use square meters instead." "작은 공동체 정원은 크기가 2아르가 조금 넘는 것으로 측정되었지만, 현대적인 측정에서는 대신 제곱미터를 사용할 것입니다.areaunitmathscienceChat with AIVocabulary GamePractice Reading