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.
Around the same time, a new alpha male rose to dominance.
From The Wall Street Journal • Apr. 9, 2026
Mr. James’s tone—that of a reformed alpha male, an ex-con and traveler of a gritty road—lends his tale authenticity.
From The Wall Street Journal • Mar. 1, 2026
Perhaps more than anything, “Heartbreaker” is a primer on how to effectively work in a band with an alpha male.
From Los Angeles Times • Mar. 14, 2025
And the beta male rises and becomes an alpha and dominates the alpha male, and that way justice is done.
From Salon • Jan. 17, 2024
The alpha male strives to maintain social harmony within his troop.
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.