verb
synchronize
SING-kruh-nyze/ˈsɪŋkrənaɪz/
To make things happen at the same time or keep the same time.
The technician synchronizes the clocks by adjusting their hands to match.

Etymology
The pieces express being together in time. Synchronize first meant to occur at the same time, then also to cause things—such as timepieces—to agree in time or operation.
In context
So in order to do that you need to synchronize the time in the two places. And this is done thanks to the GPS signal which gives you a common origin of time.
More examples
- The technician synchronizes the sound with the video.
- The dancers practice synchronizing their steps with the music.
- We synchronized the two clocks so they showed the same time.
Forms
synchronize · synchronizes · synchronized · synchronizing
synchronization noun — The process of making timing match.
synchronous adjective — Happening or operating at the same time.
Similar words
- coordinate
- Organizes activities together without requiring them to occur simultaneously.
- align
- Brings timing into agreement, but also applies to other arrangements.