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
He would also become the de facto poster boy of Weiss’s network reinvention.
From The Wall Street Journal ● Jun. 22, 2026
In both matches, the nation's poster boy has been understated in his influence, but what impact is the 29-year-old midfielder making?
From BBC ● Jun. 20, 2026
Makowsky calls Garfield “a poster boy for the American dream,” rising from poverty to the nation’s top office.
From Los Angeles Times ● Nov. 6, 2025
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.
