# have a hand in

idiom

Source: https://englishreference.com/idiom/have-a-hand-in
Updated: 2026-08-10

## Meaning

To contribute to, participate in, or influence.

## Examples

- She had a hand in planning the surprise party.
- The manager admitted that he had a hand in the decision to change the company policy.
- Historians now argue that the diplomat had a hand in shaping the peace treaty that ended the long conflict.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.