The Structure of StringS in Some language. A language' SSyntax iS deScribed by a grammar. For example, the Syntax of a binary number could be expreSSed aS binary_number = bit [ binary_number ] bit = "0" | "1" meaning that a binary number iS a bit optionally followed by a binary number and a bit iS a literal zero or one digit. The meaning of the language iS given by itSSemanticS. See alSo abStract Syntax, concrete Syntax. (1994-10-31)