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ancestor

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


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I teach my students about Didion’s ancestor, Nancy Hardin Cornwall, who trekked westward with the Donner-Reed party in 1846.

From Los Angeles Times • Jun. 8, 2026

Congress created the Tenth Circuit in 1929, and it added the ancestor of the D.C.

From The Wall Street Journal • May 31, 2026

The team also traced the gene FOS, which is widely expressed in blood cells across many animal species, back to a unicellular ancestor that lived about 700 million years ago.

From Science Daily • May 27, 2026

Sideways walking appears to have evolved just once, originating from a forward-walking ancestor at the base of Eubrachyura, a group that includes more advanced crabs.

From Science Daily • May 2, 2026

Nathan could deal with lackluster sandwiches and awful canned pasta, especially when comparing his discomfort to the struggles of his ancestor who had survived Hwééldi.

From "Healer of the Water Monster" by Brian Young




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