Breadcrumb Home > Dictionary > Index P prestissimo: Meaning and Definition of Find definitions for: pres•tis•si•mo Pronunciation: (pre-stis'u-mō"It.pre-stēs'sē-mô"), [key] — adv. (a musical direction) in the most rapid tempo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prestissimo (Thesaurus) prestigious prest money ✖ Related Content Daily Word Quiz: nabob Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language