Breadcrumb Home > Dictionary > Index P preprogram: Meaning and Definition of Find definitions for: pre•pro•gram Pronunciation: (prē-prō'gram, -grum), [key] — -grammed -gramed, -gram•ming -gram•ing. to program in advance: to preprogram a manufacturing process. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. preprofessional prep school TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language