/ Dictionary / Index P preadult: Meaning and Definition of Find definitions for: pre•a•dult Pronunciation: (prē"u-dult', prē-ad'ult), [key] — adj. of or pertaining to the period prior to adulthood: preadult strivings for independence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. preadolescent pre-AIDS Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language