Homo sapiens
Americannoun
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the species of bipedal primates to which modern humans (Homo sapiens sapiens ) belong, characterized by a large brain, a nearly vertical forehead, a skeletal build lighter and teeth smaller than earlier humans, and dependence upon language and the creation and utilization of complex tools: the species has existed for about 200,000 years.
noun
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The modern species of humans. Archaic forms of Homo sapiens probably evolved around 300,000 years ago or earlier in Africa, and anatomically modern fossils are known from about 100,000 years ago. All humans now living belong to the subspecies Homo sapiens sapiens. The closest living relative of Homo sapiens is the chimpanzee.
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See more at archaic Homo sapiens Cro-Magnon Neanderthal
Etymology
Origin of Homo sapiens
First recorded in 1770–75; from New Latin: literally, “rational man”; see origin at Homo ( def. ), sapient ( def. )
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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.
Meanwhile, modern Homo sapiens have existed for only 300,000 years, and what are the odds we make it even another millennium?
From The Wall Street Journal • May 22, 2026
Nominally the case turned on OpenAI’s conversion to a for-profit company and Mr. Musk’s worries about Homo sapiens being displaced by superintelligent robots.
From The Wall Street Journal • May 19, 2026
In recent decades, many biologists and anthropologists have come to view Homo sapiens as what’s called a “cooperative breeder.”
From Slate • May 10, 2026
"In western areas, the arrival of Homo sapiens may have added further stress, especially for Neanderthal populations that were already demographically vulnerable," said Burke.
From Science Daily • Apr. 28, 2026
These may have been the base from which Homo sapiens launched its first transoceanic enterprise: the invasion of Australia.
From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.