Home›Browse›A›allegroallegroOur editors are putting together more complete content — check back in about 20 minutesallegroadverb · 1noun · 1allegro — adverbadverb1. at a brisk lively tempo in music1.adverbDefinitionat a brisk lively tempo in musicExampleThe symphony's first movement is marked allegro.allegro — nounnoun1 sense1. a musical piece or movement played at a quick tempo1.nounDefinitiona musical piece or movement played at a quick tempoExampleThe violinist played the allegro with great energy.