/ Dictionary / Index M macerate: Meaning and Definition of Find definitions for: mac•er•ate Pronunciation: (mas'u-rāt"), [key] — v., -at•ed, -at•ing. —v.t. to soften or separate into parts by steeping in a liquid. to soften or decompose (food) by the action of a solvent. to cause to grow thin. —v.i. to undergo maceration. to become thin or emaciated; waste away. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: macerate (Thesaurus) macer maceration Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language