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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.
Enter a science fair The Orange County Science Fair hosts an annual science and engineering fair for local school children. Andrea Manes, Oc Register, 20 Nov. 2025 Student of the Week offers schools the chance to celebrate teens who have placed in an art, dance or music competition, excelled in a science fair, won an essay contest, received a scholarship, were recognized for their volunteer service, or excelled in some other way. Erick Trevino, AZCentral.com, 27 Oct. 2025 Almost every week contains some special day—a science fair, a Thanksgiving celebration—that must be prepared for in advance. Joshua Rothman, New Yorker, 16 Sep. 2025 Remember those icons of the ‘90s, transporting kids and their backpacks, soccer balls, science fair presentations, etc. all over suburbia? Peter Nelson, Forbes.com, 9 Aug. 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

Browse Nearby Words

Cite this Entry

“Science fair.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/science%20fair. Accessed 3 Dec. 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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