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synchrony

American  
[sing-kruh-nee] / ˈsɪŋ krə ni /

noun

plural

synchronies
  1. simultaneous occurrence; synchronism.

  2. Linguistics. the study of a linguistic system at a single moment in time; a synchronic approach to language study.

    The book primarily discusses synchrony and is focused on current variation in the German language.


synchrony British  
/ ˈsɪŋkrənɪ /

noun

  1. the state of being synchronous; simultaneity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of synchrony

First recorded in 1840–50; synchron(ous) + -y 3

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“If I’m syncing with you, my prediction error is minimized,” says Dr. Oliver Saunders Wilder, an interpersonal synchrony researcher affiliated with MIT’s Affective Computing Group.

From The Wall Street Journal • Jan. 22, 2026

This lack of social synchrony can land even the most debonair droid in the “uncanny valley.”

From Science Magazine • Mar. 29, 2024

For example, astronomers studying six planets orbiting a star 100 light years away have just found that they orbit their star with an almost rhythmic beat, in perfect synchrony.

From Salon • Feb. 6, 2024

It was an extraordinary event that occurred only because a host of meteorological circumstances came into rare synchrony, said Elizabeth Adams, a meteorologist with the National Weather Service in San Diego.

From Los Angeles Times • Jan. 25, 2024

There might be some comfort in the recognition of synchrony, in the information that we all go down together, in the best of company.

From "The Lives of a Cell" by Lewis Thomas