/ Dictionary / Index P prepay: Meaning and Definition of Find definitions for: pre•pay Pronunciation: (prē-pā'), [key] — -paid, -pay•ing. to pay or arrange to pay beforehand or before due: to prepay the loan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prepay (Thesaurus) preparental prepense Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language