# seal the deal

idiom

Source: https://englishreference.com/idiom/seal-the-deal
Updated: 2026-08-10

## Meaning

To come to an agreement; to finalize a deal.

## Examples

- They shook hands to seal the deal.
- After hours of negotiation, the two companies finally signed the contract to seal the deal.
- With the final signatures secured and the lawyers satisfied, the partners toasted their success, effectively sealing the deal that would reshape the industry.

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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.