Breadcrumb Home > Dictionary > Index C chiliad: Meaning and Definition of Find definitions for: chil•i•ad Pronunciation: (kil'ē-ad"), [key] — n. a group of 1000. a period of 1000 years. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chiliad (Thesaurus) chili chiliarch ✖ Related Content Daily Word Quiz: restive Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language