/ Dictionary / Index P preprofessional: Meaning and Definition of Find definitions for: pre•pro•fes•sion•al Pronunciation: (prē"pru-fesh'u-nl), [key] — adj. of or pertaining to the time preceding one's concentrated study or practice of a profession: preprofessional training. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. preproduction preprogram Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language