voice-over UK /ˈvɔɪsəʊvə/US /ˈvɔɪsoʊvɚ/noun 3verb 1forms 3 noun3 •A production technique, in which pictures are accompanied by the voice of an unseen actor or reporter. •The voice audio track of such a broadcast. •A voice-overed release, especially of foreign content. verb1 •To supply the voice audio track for (a broadcast). formsvoice-overed · voice-overing · voice-overs