square bracketsquare bracket
either of a pair of signs [ ]
One of a pair of marks, [ ], used to enclose written or printed material or to indicate a mathematical expression considered in some sense a single quantity.
(plural square brackets)
- Either of a pair of symbols, [ ], used for various purposes, e.g. to enclose text inserted or replaced by an editor, to indicate various mathematical operations, and to indicate a link in MediaWiki syntax.