/ Dictionary / Index C commutative law: Meaning and Definition of Find definitions for: commu'tative law" Pronunciation: [key] — Logic. Logic. a law asserting that the order in which certain logical operations are performed is indifferent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. commutative commutator Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language