have a hand in

idiom

: to be involved in (something)
She had a hand in designing the new highway.
Did he have a hand in this decision?

Examples of have a hand in in a Sentence

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When our bodies digest protein in food, it gets broken down into amino acids, which have a hand in many bodily processes, such as building and preserving muscle, making hormones, boosting the immune system and even maintaining healthy hair, skin and nails. Jacqueline Howard, CNN Money, 12 Sep. 2025 Reilly and Hauser will also have a hand in its development, as both have signed on as executive producers. Randall Colburn, Entertainment Weekly, 7 Sep. 2025 Reilly and Hauser will also have a hand in its development, as both have signed on as executive producers. EW.com, 31 Aug. 2025 CIOs have a good perspective on the data at an enterprise and what insights can be drawn from it, but Ahmad said that everyday employees should have a hand in moving strategy and AI use cases forward. Megan Poinski, Forbes.com, 31 July 2025 See All Example Sentences for have a hand in

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“Have a hand in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/have%20a%20hand%20in. Accessed 18 Sep. 2025.

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