syn ‧ chro ‧ nize BrE AmE ( also synchronise British English ) /ˈsɪŋkrənaɪz/ verb
1 . [intransitive and transitive] to happen at exactly the same time, or to arrange for two or more actions to happen at exactly the same time
synchronize something with something
Businesses must synchronize their production choices with consumer choices.
2 . synchronize your watches to make two or more watches show exactly the same time
—synchronization /ˌsɪŋkrənaɪˈzeɪʃ ə n $ -nə-/ noun [uncountable]