/ Dictionary / Index P permutate: Meaning and Definition of Find definitions for: per•mu•tate Pronunciation: (pûr'myoo-tāt", pur-my'tāt), [key] — -tat•ed, -tat•ing. to cause (something) to undergo permutation. to arrange (items) in a different sequence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. permonosulfuric acid permutation Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language