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.
Kudzu is a great poster child of showing what an invasive plant species has the capability of doing. Sophie Hartley, IndyStar, 10 Dec. 2025 The poster child is the state’s most ambitious technology project, called the Financial Information System for California, or FI$Cal for short, launched in 2005 as a one-stop application for managing state finances. Dan Walters, Mercury News, 3 Dec. 2025 The poster child is the state’s most ambitious technology project, called the Financial Information System for California, or FI$Cal for short, launched in 2005 as a one-stop application for managing state finances. Dan Walters, Oc Register, 2 Dec. 2025 The poster child is central midfielder and captain Jeppe Tverskov, who came from Right to Dream sister club FC Nordsjaelland in Denmark. Mark Zeigler, San Diego Union-Tribune, 29 Nov. 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 12 Dec. 2025.

Last Updated: - Updated example sentences
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