/ Dictionary / Index A Aten: Meaning and Definition of Find definitions for: A•ten Pronunciation: (ät'n), [key] — n. Aton. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aten (Thesaurus) atemporal Aten asteroid Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language