/ Dictionary / Index A Ayer: Meaning and Definition of Find definitions for: Ayer Pronunciation: (âr), [key] — n. born 1910, English philosopher, teacher, and author. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aye-aye Ayers Rock Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language