/ Dictionary / Index C compositor: Meaning and Definition of Find definitions for: com•pos•i•tor Pronunciation: (kum-poz'i-tur), [key] — n. a person who sets the type or text for printing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: compositor (Thesaurus) composition series compos mentis* Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language