have a hand in

phrase

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

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Cite this Entry

“Have a hand in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/have%20a%20hand%20in. Accessed 16 Mar. 2026.

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