non·​si·​mul·​ta·​neous ˌnän-ˌsī-məl-ˈtā-nē-əs How to pronounce nonsimultaneous (audio)
 also  -ˌsi-
: not existing or occurring at the same time : not simultaneous
nonsimultaneous events
nonsimultaneous transactions

Word History

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of nonsimultaneous was in 1890

Dictionary Entries Near nonsimultaneous

Cite this Entry

“Nonsimultaneous.” Dictionary, Merriam-Webster, Accessed 2 Dec. 2023.

More from Merriam-Webster on nonsimultaneous

Love words? Need even more definitions?

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