poster child

noun

1
: a child who has a disease and is pictured in posters to solicit funds for combating the disease
2
: a person having a public image that is identified with something (such as a cause)

Examples of poster child in a Sentence

She was a stirring speaker and activist and soon became the poster child of the antiwar movement.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Barack Obama’s hometown of Chicago became the poster child for the scourge of urban gun violence in America. Literary Hub, 17 Sep. 2025 Just ask Suki Waterhouse, the style’s poster child. Ana Morales, Vogue, 11 Sep. 2025 Images from the festival quickly went viral, cementing Fyre as the poster child for influencer excess and internet schadenfreude. Dave Quinn, PEOPLE, 8 Sep. 2025 And of course the poster child for kind of what's structurally going right is the boom in AI and technology more broadly. Hugh Cameron, MSNBC Newsweek, 2 Sep. 2025 See All Example Sentences for poster child

Word History

First Known Use

1938, in the meaning defined at sense 1

Time Traveler
The first known use of poster child was in 1938

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Cite this Entry

“Poster child.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/poster%20child. Accessed 19 Sep. 2025.

Last Updated: - Updated example sentences
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