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alpha male

American  
[al-fuh meyl] / ˈæl fə ˈmeɪl /

noun

  1. 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.

  2. the most dominant, powerful, or assertive man in a particular group.

    He thinks he's the alpha male of investment bankers.

  3. Slang: Sometimes Disparaging. a man who is perceived to be assertive, successful, and sexually dominant.


alpha male British  

noun

  1. the dominant male animal or person in a group

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

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

Gadd adds that whether or not we like to admit it, we’re drawn to alpha male characters.

From Los Angeles Times Apr. 23, 2026

How Bruce the beakless parrot became an alpha male.

From MarketWatch Apr. 21, 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

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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