clade

noun

: a group of biological taxa (such as species) that includes all descendants of one common ancestor

Examples of clade 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.
Most infections linked to the strain of bird flu circulating globally in wild birds and U.S. dairy herds — technically known as clade 2.3.4.4b — have been mild. Will Stone, NPR, 30 Dec. 2024 Nearly 4% of clade 1b mpox cases are deadly, compared to less than 1% of the 2022 subtype, called clade 2b. Erika Edwards, NBC News, 5 Aug. 2024 Some people infected by clade II in the U.S. have described the lesions as exceedingly painful. Aria Bendix, NBC News, 16 Nov. 2024 Sweden confirmed its first case of a more virulent variant (clade I) of mpox, formerly called monkeypox, a viral infection that spreads through close contact with infected people and animals. Joshua P. Cohen, Forbes, 16 Aug. 2024 See all Example Sentences for clade 

Word History

Etymology

borrowed from Greek kládos "branch, sprig, frond," after cladogenesis — more at clado-

Note: The term was introduced by Julian huxley in "The Three Types of Evolutionary Process," Nature, vol. 180, no. 4584 (September 7, 1957), p. 455.

First Known Use

1911, in the meaning defined above

Time Traveler
The first known use of clade was in 1911

Dictionary Entries Near clade

Cite this Entry

“Clade.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clade. Accessed 20 Jan. 2025.

More from Merriam-Webster on clade

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!