/ Dictionary / Index A adiaphorous: Meaning and Definition of Find definitions for: ad•i•aph•o•rous Pronunciation: (ad"ē-af'ur-us), [key] — adj. doing neither good nor harm, as a medicine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adiaphorism Adie Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language