1. to synchronize audio or video after initial recording or filming, typically by adding or adjusting sound in post-production
Usage: film and television production; often used in dubbing and voice-over work

1. the process or result of synchronizing audio or video after initial recording
Usage: film and television production

Examples

• The director decided to postsync the dialogue for the entire foreign film.
• They had to postsync the actor's voice because the original recording was too noisy.
• Postsync work is common in animated films where voice actors record separately from animation.
• The postsync process took several weeks to complete for the action sequences.
• Many international films rely on postsync to create dubbed versions for different markets.