Are (symbol a, IPA: /ɛə(r) or ɑə(r)/) is a unit of area, equal to 100 square metres (10 m × 10 m), use for measuring land area. It was defined by older forms of the metric system, but is now outside of the modern International System (SI).

Trivia about are

  • A metric unit equivalent to 100 square meters, or the present tense plural of be