Made sweet, in any sense: see sweeten, v. and sweet, adj.

Of the voice: (see quot. 1825).

figurative. Abundant, rich; full and round in tone or flavour; large, healthy; complete, full.

Of the voice or a sound: somewhat muted, indistinct, or breathy.

Using or requiring the middle range of power, etc., of a voice or instrument.

Tremulous; trembling.

Characterized by use of the tremolo in singing.

Esp. of the voice or a musical sound: skilfully or pleasingly modulated.