(music, singing) The synchronization of prerecorded audio signals and movement of the lips such that there is no lack of simultaneity between them.

Alternative spelling of lip-sync

(music, singing) To move lips in synchronization with sounds (generally recorded) so it appears they are the source of the sounds.

Third-person singular simple present indicative form of lip-sync

simple past tense and past participle of lip-sync

Third-person singular simple present indicative form of lip sync

Abbreviation of vertical synchronization.

A form of video signal synchronization that combines the horizontal and vertical on one pair of wires.

A form of video signal synchronization that combines composite sync with the green signal in RGB.

(television, transitive) To synchronize (footage) so that the audio and video components play together in correct alignment.