/ Dictionary / Index A asynchronism: Meaning and Definition of Find definitions for: a•syn•chro•nism Pronunciation: (ā-sing'kru-niz"um), [key] — n. a lack of synchronism or coincidence in time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: asynchronism (Thesaurus) asynapsis asynchronous Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language