1 [+ obj] : to cause (things) to agree in time or to make (things) happen at the same time and speed
▪ They synchronized their watches. [=they adjusted their watches so that they all showed the same time] ▪ The dancers practiced until they synchronized their movements. 2 [no obj] : to happen at the same time and speed
▪ The sound and picture have to synchronize perfectly. — often + with ▪ The sound has to synchronize with the picture.
▪ They synchronized their watches. [=they adjusted their watches so that they all showed the same time] ▪ The dancers practiced until they synchronized their movements.
▪ The sound and picture have to synchronize perfectly. — often + with ▪ The sound has to synchronize with the picture.







