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.
Skull shape differences between northern and southern lineages, or clades, were also detected. Grrlscientist, Forbes, 9 Jan. 2025 The Louisiana patient was infected with the D1.1 clade of the bird flu virus, a strain that is circulating in wild birds and poultry. Cnn.com Wire Service, The Mercury News, 7 Jan. 2025 The subtype that’s responsible for most of the ongoing spread, clade Ib, is relatively new. Deidre McPhillips, CNN, 15 Aug. 2024 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 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 1 Feb. 2025.

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