/ Dictionary / Index M maturation: Meaning and Definition of Find definitions for: mat•u•ra•tion Pronunciation: (mach"u-rā'shun), [key] — n. the act or process of maturating. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: maturation (Thesaurus) maturate maturation division Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language