/ Dictionary / Index C commutable: Meaning and Definition of Find definitions for: com•mut•a•ble Pronunciation: (ku-my'tu-bul), [key] — adj. that may be commuted; exchangeable or interchangeable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commutable (Thesaurus) communize commutate Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language