/ Dictionary / Index A arpeggio: Meaning and Definition of Find definitions for: ar•peg•gi•o Pronunciation: (är-pej'ē-ō", -pej'ō), [key] — pl. -gi•os. the sounding of the notes of a chord in rapid succession instead of simultaneously. a chord thus sounded. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arpeggio (Thesaurus) arpeggiation arpent Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language