a pulsating effect, produced in singing by the rapid reiteration of emphasis on a tone, and on bowed instruments by a rapid change of pitch corresponding to the vocal tremolo.
Origin: 1860–65; < It < L vibrātus (ptp.); see vibrate
vi·bra·to (və-brä'tō, vī-) n.
pl.vi·bra·tos A tremulous or pulsating effect produced in an instrumental or vocal tone by minute and rapid variations in pitch.
[Italian, from Late Latin vibrātus, a quivering, from Latin, past participle of vibrāre, to vibrate; see vibrate.]