poster child
Americannoun
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a child appearing on a poster for a charitable organization.
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a person or thing that exemplifies or represents.
She could be a poster child for good sportsmanship.
Etymology
Origin of poster child
First recorded in 1990–95
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.
“DRAM is rapidly emerging as the poster child for the ongoing semiconductor frenzy, especially among retail investors,” analysts at data provider Vanda Research wrote this week.
From The Wall Street Journal • May 14, 2026
“Fibermaxxing” is all the rage these days, and black beans are the poster child of the trend.
From Salon • May 5, 2026
ServiceNow was the poster child for the problem.
From Barron's • May 4, 2026
Chad Baker-Mazara is the poster child for 2026 college athletics.
From Los Angeles Times • Mar. 7, 2026
“I already told y’all, I’m not gonna be the poster child for this.”
From "On the Come Up" by Angie Thomas
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.
