/ Dictionary / Index S separation anxiety: Meaning and Definition of Find definitions for: separa'tion anxi"ety Pronunciation: [key] the normal fear and apprehension expressed by infants when removed from their mothers or approached by strangers. any similar reaction in later life caused by separation from familiar surroundings or close friends or family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. separation separation center Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language