or lip·synch, lip·sync
- to synchronize (recorded sound) with lip movements, as of an actor in a film.
- to match lip movements with (recorded speech or singing): She did a clumsy job of lip-syncing her big song.
- the technical process by which this is done.
- the simultaneous recording of voice and picture, especially the synchronization of lip movements with recorded sound.
Origin of lip-sync
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- to mouth (prerecorded words) on television or film