Home » English Vocabulary in Context » In sync – English Flashcard for In sync for IELTS In sync – English Flashcard for In sync for IELTS Updated: July 24, 2019 by Dr. Mohammad Hossein Hariri Asl112 Views | No Comments on In sync – English Flashcard for In sync for IELTSIn syncIn sync (adv)if people or things are in sync, they work well together in agreement – in harmony – matching:In this company, the entire staff work perfectly in sync with each other.