poster boy
Americannoun
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a male child whose image is used on a poster or in an advertisement for a cause or organization.
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a male person who exemplifies or represents a specific cause, ideal, characteristic, etc.
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a male person appearing on a poster as a pinup.
noun
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a person who appears on a poster
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a person who typifies or represents a particular characteristic, cause, opinion, etc
a poster girl for late motherhood
Other Word Forms
Noun Inflected Forms
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.
Seoul's Kospi -- which has been Asia's poster boy for the rally -- sank more than one percent and has lost more than 20 percent since hitting a record high last month.
From Barron's ● Jul. 8, 2026
Billed as the new poster boy for Bosnian football, the German-born winger has often been used as a substitute at international level, including both play-off ties, but started both friendlies before the World Cup.
From BBC ● Jun. 9, 2026
“I take a lot of things in stride,” adding that being “the poster boy for high ticket prices” is “the last thing you prefer to be. But that’s how it went.”
From The Wall Street Journal ● May 6, 2026
Mainoo has become the poster boy for the club.
From BBC ● May 3, 2026
Red Pollard should have been the community fund’s poster boy.
From "Seabiscuit: An American Legend" by Laura Hillenbrand
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.
