/ Dictionary / Index A adult education: Meaning and Definition of Find definitions for: adult' educa'tion Pronunciation: [key] a program of noncredit courses for adults regardless of previous education, offered typically by a university extension or institute. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adult adulterant 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