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Definitions

ancestor

[an-ses-ter, -suh-ster] / ˈæn sɛs tər, -sə stər /


Example Sentences

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That work suggested the ancestor of crown snakes, meaning the group that gave rise to living snakes, may have been adapted for burrowing while also behaving opportunistically.

From Science Daily • Apr. 24, 2026

Humans, chimps and bonobos share a common ancestor going back 7 million years or so.

From Salon • Apr. 23, 2026

The hedge-born man conceived in a hookup under the hawthorn bushes in 17th-century Britain was the direct linguistic ancestor of today’s naked short-sellers.

From The Wall Street Journal • Apr. 21, 2026

This fossil is the first confirmed egg ever found from a mammal ancestor.

From Science Daily • Apr. 14, 2026

By contrast, no wild maize ancestor has ever been found, despite decades of search.

From "1491" by Charles C. Mann




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