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English definition of “sync”

sync

noun [U] (also synch)
 
 
/sɪŋk/
be in sync (with sth/sb) to work well together, to be in agreement, or to match well with something or someone else: As a tax cutter, the mayor is in sync with his party on economic issues. We commissioned a study to see if supply and demand are in sync.
be out of sync (with sth/sb) to fail to work well together , or to fail to agree or match with something or someone else: The government's ideas are out of sync with a nation demanding change.
(Definition of sync from the Cambridge Business English Dictionary © Cambridge University Press)
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