Ur-ancestor
"Ur-ancestor" in a Sentence (3 examples)
Often the ancestors were asked to intercede with the being who wielded the greatest power of all over the Shang people, the ur-ancestor known as the “Lord on High” (shangdi).
In both, the first awareness of other creatures by the ur-ancestor (and therefore the first true self-consciousness) arrives through a feeling of a crowd on the skin.
These two lineages converged somewhere in the late Paleozoic or early Triassic in a common “Ur-ancestor.”
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.