(informal) A sudden, unexpected and unintentional change in the pitch of one's voice when speaking or singing, which often affects boys during puberty.

(pronunciation) The brief and obscure neutral vowel sound that sometimes occurs between two consonants in an unaccented syllable (represented by the apostrophe), as in able.

(linguistics) A verb voice found in some languages that omits or demotes the direct object of a transitive verb.

(computing) A spoken instruction to a computer.

A tool that can change the tone or pitch of or add distortion to a user's voice.

(education) An educational philosophy which encourages student participation and engagement in the teaching and learning process, rather than having learning wholly guided by the educator.

(computing) Speech recognition / The identification of a speaker based on the sound of their voice.

A message left on a voice mail system.

plural of voice-over

(singing) A person's voice when singing.