/ Dictionary / Index A aria da capo: Meaning and Definition of Find definitions for: a•ri•a da ca•po Pronunciation: (är'ē-u du kä'pō), [key] — pl. arias da capo. an operatic aria in three sections with the first and third sections alike and the middle section contrasting. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aria Ariadne Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language