/ Dictionary / Index I inconsistency: Meaning and Definition of Find definitions for: in•con•sist•en•cy Pronunciation: (in"kun-sis'tun-sē), [key] — pl. -cies the quality or condition of being inconsistent. an inconsistent thing, action, remark, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inconsistency (Thesaurus) inconsiderate inconsistent Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language