释义 |
com·mu·ta·tive \ˈkämyəˌtād.iv, kəˈmyüd.əd.iv\ adjective Etymology: Medieval Latin commutativus, from Latin commutatus (past participle of commutare to exchange) + -ivus -ive — more at commute 1. : of or relating to commutation : effecting or showing commutation < a commutative fine > < commutative payment plans > 2. of a mathematical or logical operation : consisting of a step or sequence of steps in which the final result is independent of the order of the elements or steps < commutative multiplication > < commutative addition > |