Other spellings (UK) synchronisation Word parts synchronize + -ation Pronunciation IPA (key): /ˈsɪŋ.krə.naɪzˈeɪʃən/ Audio (US)(file) Noun Singular synchronization Plural synchronizations (countable & uncountable) Synchronization is the state of being synchronizedWikiwand - on Seamless Wikipedia browsing. On steroids.