/ Dictionary / Index A afterglow: Meaning and Definition of Find definitions for: af•ter•glow Pronunciation: (af'tur-glō", äf'-), [key] — n. the glow frequently seen in the sky after sunset; afterlight. a second or secondary glow, as in heated metal before it ceases to become incandescent. the pleasant remembrance of a past experience, glory, etc.: She basked in the afterglow of her stage triumph. phosphorescence (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: afterglow (Thesaurus) aftereffect aftergrowth Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language