/ Dictionary / Index I -ics: Meaning and Definition of Find definitions for: -ics Pronunciation: [key] a suffix of nouns that denote a body of facts, knowledge, principles, etc., usually corresponding to adjectives ending inorethics; physics; politics; tactics. ICS Pronunciation: [key] International College of Surgeons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: -ics (Thesaurus) icositetrahedron ICSH Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language