asynchronous

adjective

asyn·​chro·​nous (ˌ)ā-ˈsiŋ-krə-nəs How to pronounce asynchronous (audio)
-ˈsin-
Synonyms of asynchronousnext
1
: not simultaneous or concurrent in time : not synchronous
asynchronous sound
2
: of, used in, or being digital (see digital sense 4) communication (as between computers) in which there is no timing requirement for transmission and in which the start of each character is individually signaled by the transmitting device
asynchronously adverb

Examples of asynchronous 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.
To Stay Visible The Microsoft researchers also found that communication shifted away from real-time interaction toward asynchronous communication. Caroline Castrillon, Forbes.com, 27 May 2026 The most rampant abuse is generally with the asynchronous online courses where students are faceless. Jay Caspian Kang, New Yorker, 26 May 2026 The framework is an implementation of the ASGI (asynchronous server gateway interface), which allows large numbers of requests to be efficiently processed simultaneously. Dan Goodin, ArsTechnica, 26 May 2026 These collaborative activities across multiple trajectories can be both synchronous and asynchronous. Carmen Daniela Maier, Encyclopedia Britannica, 26 May 2026 See All Example Sentences for asynchronous

Word History

Etymology

see synchronous

First Known Use

1748, in the meaning defined at sense 1

Time Traveler
The first known use of asynchronous was in 1748

Cite this Entry

“Asynchronous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asynchronous. Accessed 28 May. 2026.

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