/ Dictionary / Index C con brio: Meaning and Definition of Find definitions for: con bri•o Pronunciation: (kon brē'ō, kōnIt.kôn brē'ô), [key] with vigor; vivaciously (used as a musical direction). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. conatus conc. Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language