in sync

idiom

1
: in a state in which two or more people or things move or happen together at the same time and speed
The dancers moved in sync.
The film's sound and picture need to be in sync.
often + with
She moved in sync with her partner.
2
: in a state in which two or more people or things agree with or match one another and work together properly
Our ideas are in sync.
often + with
The quarterback was in sync with his receivers.
The President is not in sync with the concerns of the people.

Examples of in sync in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This has been recently reinforced with key placements on celebrities both in sync with the brand’s ethos and more unexpected names. Sandra Salibian, Footwear News, 17 Feb. 2026 Some duos seem just as sweet and in sync as chocolate and peanut butter. Karla Walsh, Better Homes & Gardens, 7 Feb. 2026 Humans want to be in sync with each other, and entrainment is that natural state of synchronization. Kat Chen, Condé Nast Traveler, 31 Jan. 2026 If the parents are not in sync with those guidelines, the pediatrician can acknowledge this disparity and agree to work with the them over time to win their trust and ultimately fully immunize their child. Torie Bosch, STAT, 31 Jan. 2026 See All Example Sentences for in sync

Browse Nearby Words

Cite this Entry

“In sync.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20sync. Accessed 21 Feb. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster