science fair

noun

: a typically competitive exhibition of science projects usually prepared and presented by schoolchildren

Examples of science fair in a Sentence

She won first place at the science fair.
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.
During a fifth-grade science fair, Wurtz set up her project on tooth decay next to his. Chris Kenning, USA Today, 11 May 2025 Track The Gap between Hypothesis And Results Keep it as simple as a fourth-grade science fair. Expert Panel®, Forbes.com, 7 May 2025 On Tuesday, Chanda stood alongside roughly two dozen other scientists in the lobby of the Rayburn House Office Building on Capitol Hill for what resembled a science fair — but with a twist. Scott Neuman, NPR, 9 July 2025 During their fifth-grade science fair, Wurtz recalled being embarrassed to answer a question about her tooth decay project in front of Prevost, who was more deft in explaining his work. Angie Leventis Lourgos, Chicago Tribune, 8 May 2025 See All Example Sentences for science fair

Word History

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of science fair was in 1930

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Cite this Entry

“Science fair.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/science%20fair. Accessed 22 Aug. 2025.

Kids Definition

science fair

noun
: an exhibition of science projects typically prepared and presented by schoolchildren
Last Updated: - Updated example sentences
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