noun
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a lover, sweetheart, or escort of a girl or woman
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a man who is greatly concerned with his clothes and appearance; dandy
Other Word Forms
- beauish adjective
Etymology
Origin of beau
First recorded in 1250–1300; Middle English, from French, from Latin bellus “beautiful”
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.
When I ask for his American political beau ideal, he says Alexander Hamilton.
From The Wall Street Journal • Jan. 2, 2026
Was it when a trucker-hat-wearing Huda started bawling after Amaya kissed beau Jeremiah during a game?
From Los Angeles Times • Dec. 23, 2025
Will’s beau idéal, Ronald Reagan, used it frequently on the rubber-chicken-and-peas circuit.
From Salon • Dec. 20, 2025
It was to be her first time in the pub and also the first time she met Dylan Thomas, a schoolfriend of her new beau.
From BBC • Dec. 14, 2024
He’s just a friend, or as Mother puts it, a beau.
From "The Diary of a Young Girl" by Anne Frank
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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.