n.
- Synchronization: "an effect like that of stereo speakers slightly out of sync" (Time).
- Harmony; accord: in sync with today's fashions.
To synchronize.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.