/ Dictionary / Index A allegretto: Meaning and Definition of Find definitions for: al•le•gret•to Pronunciation: (al"i-gret'ōIt.äl"le-gret'tô), [key] — adj., adv., n., pl. -tos. —adj., adv. light, graceful, and moderately fast in tempo. —n. an allegretto movement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: allegretto (Thesaurus) Allegra allegro Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language