/ Dictionary / Index A ageless: Meaning and Definition of Find definitions for: age•less Pronunciation: (āj'lis), [key] — adj. not aging or appearing to age. lasting forever; eternal; undying: the ageless beauty of Greek sculpture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ageless (Thesaurus) Agelaus agelong Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language