/ Dictionary / Index A atopic: Meaning and Definition of Find definitions for: a•top•ic Pronunciation: (ā-top'ik, u-top'-), [key] — adj. of or pertaining to atopy. ectopic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. atop atopy Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language