alpha male
Americannoun
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a male animal having the highest rank in a dominance hierarchy.
Studies show that in spite of their high rank, access to females, etc., baboon alpha males experience a great deal of stress.
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the most dominant, powerful, or assertive man in a particular group.
He thinks he's the alpha male of investment bankers.
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Slang: Sometimes Disparaging. a man who is perceived to be assertive, successful, and sexually dominant.
noun
Etymology
Origin of alpha male
First recorded in 1935–40
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 think he really loves playing the alpha male who’s starting to crumble.”
From Los Angeles Times ● Aug. 4, 2026
This supposed alpha male is not man enough to acknowledge anything that could appear to make him look like a “loser.”
From Salon ● Jun. 13, 2026
Like capybaras in the wild, zoo capybaras are polygamous, with one alpha male and several females forming a sort of harem.
From Slate ● May 27, 2026
How Bruce the beakless parrot became an alpha male.
From MarketWatch ● Apr. 21, 2026
For example, common chimpanzees have a genetic tendency to live in hierarchical groups headed by an alpha male.
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.