syncPronunciation: /sɪŋk/ (also synch) informalTranslate sync | into German Definition of sync noun [mass noun] synchronization:images flash on to your screen in sync with the music verb [with object] synchronize:the flash needs to be synced to your cameraPhrases in (or out of) sync working well (or badly) together; in (or out of) agreement:her eyes and her brain seemed to be seriously out of syncOrigin: 1920s: abbreviationsync in other Oxford dictionaries Definition of sync in the US English dictionary
