Meaning of COMMUTATIVE in English

COMMUTATIVE

/ kəˈmjuːtətɪv; NAmE / adjective

( mathematics ) ( of a calculation ) giving the same result whatever the order in which the quantities are shown

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WORD ORIGIN

mid 16th cent. (in the sense relating to transactions between people ): from French commutatif , -ive or medieval Latin commutativus , from commutat- exchanged, from the verb commutare from com- altogether + mutare to change.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.