/ Dictionary / Index P phonathon: Meaning and Definition of Find definitions for: phon•a•thon Pronunciation: (fō'nu-thon"), [key] — n. a campaign to solicit funds or support in which volunteers make phone calls to prospective donors or supporters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phonate phonation Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language