/ Dictionary / Index S self-actualize: Meaning and Definition of Find definitions for: self-ac•tu•al•ize Pronunciation: (self'ak'ch-u-līz", self"-), [key] — -ized, -iz•ing. to undergo self-actualization. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. self-actualization self-addressed Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language