/ Dictionary / Index S semantics: Meaning and Definition of Find definitions for: se•man•tics Pronunciation: (si-man'tiks), [key] — n. (used with a sing. v.) the study of meaning. the study of linguistic development by classifying and examining changes in meaning and form. Also calledthe branch of semiotics dealing with the relations between signs and what they denote. the meaning, or an interpretation of the meaning, of a word, sign, sentence, etc.: Let's not argue about semantics. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: semantics (Thesaurus) semantic field semaphore Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language