Updated February 21, 2017 | Factmonster Staff
  1. Enclose words or passages in quoted matter to indicate insertion of material written by someone other than the author: A tough but nervous, tenacious but restless race [the Yankees]; materially ambitious, yet prone to introspection. ??Samuel Eliot Morison
  2. Enclose material inserted within matter already in parentheses: (Vancouver [B.C.] January 1, 19?).

See also: Parentheses and Brackets.

See also: