/ Dictionary / Index P precompose: Meaning and Definition of Find definitions for: pre•com•pose Pronunciation: (prē"kum-pōz'), [key] — -posed, -pos•ing. to compose beforehand: to precompose a reply to a possible question. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pre-Columbian preconceive Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language