/ Dictionary / Index D dyadic: Meaning and Definition of Find definitions for: dy•ad•ic Pronunciation: (dī-ad'ik), [key] — adj. of or consisting of a dyad; being a group of two. pertaining to the number 2. —n. two or more dyads added together. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dyadic (Thesaurus) dyad dyadic system Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language