'''Logical disjunction''', also called '''logical alternation''', is an operation on two logical values, typically the values of two [[proposition]]s, that produces a value of ''false'' if and only if both of its operands are false. | '''Logical disjunction''', also called '''logical alternation''', is an operation on two logical values, typically the values of two [[proposition]]s, that produces a value of ''false'' if and only if both of its operands are false. |