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.
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
That work found that ancient southern Africans carried genetic variation outside the range seen in living people and identified Homo sapiens specific variants that may shed light on adaptation and evolution within Africa.
From Science Daily • Apr. 26, 2026
Mammoths had flourished for millions of years over most of the northern hemisphere, but as Homo sapiens spread—first over Eurasia and then over North America—the mammoths retreated.
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.