think tank

noun

: an institute, corporation, or group organized to study a particular subject (such as a policy issue or a scientific problem) and provide information, ideas, and advice
an information technology think tank
… was responsible for the armies of new political-action committees, lobbyists and rightward think tanks that poured into Washington to counter the consumer and environmental movements he helped to inspire.Jonathan Rowe

Examples of think tank in a Sentence

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.
To carry out her vision, McMahon has brought on at least 20 political appointees from ultraconservative think tanks and advocacy groups eager to de-emphasize public schools, which have educated students for roughly 200 years. Megan O’Matz, ProPublica, 8 Oct. 2025 And for the first half of 2025, record solar and steady wind growth led to renewables overtaking coal generation globally for the first time on record, according to a new report from Ember, an independent global energy think tank. Daniel Peck, ABC News, 8 Oct. 2025 Spain, one of Europe's front runners in renewable energy, gets about 46% of its power from solar and wind, according to the think tank Ember— sometimes more than 70%. Julia Simon, NPR, 8 Oct. 2025 Renewables surpassed coal as the world’s primary source of electricity in the first half of 2025, according to new data from the energy think tank Ember. Kelsey Warner, semafor.com, 8 Oct. 2025 See All Example Sentences for think tank

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of think tank was in 1958

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Cite this Entry

“Think tank.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/think%20tank. Accessed 13 Oct. 2025.

Kids Definition

think tank

noun
: an organization formed to think up new solutions especially for social and scientific problems

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