rocket science

noun

: the science of designing or building rockets
also : something that is very difficult to learn or understand
The job is challenging, but it's not exactly rocket science.

Examples of rocket science in a Sentence

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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.
Football is not rocket science. — Ryan Gaydos, FOXNews.com, 11 Jan. 2026 The reason this Uniqlo deal is so expensive is not rocket science. — Sam Blum, New York Times, 9 Apr. 2026 That’s not accounting for the challenges of rocket science itself. — Noelle Harff, San Diego Union-Tribune, 20 Apr. 2026 Of course, this method isn't rocket science, and the concept has been around longer than the advent of Instagram. — Natalie B. Compton The Washington Post, Arkansas Online, 1 Feb. 2026 See All Example Sentences for rocket science

Rhymes for rocket science

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Browse Nearby Words

rocket salad
rocket science
rocket scientist
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Cite this Entry

“Rocket science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rocket%20science. Accessed 7 Jul. 2026.

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