# big deal

idiom

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

## Meaning

Something very important or difficult; a matter of great concern; a considerable feat or achievement.

## Examples

- Getting this promotion is a big deal for me.
- She practiced her presentation for weeks because she knew it was a big deal for her career.
- While the critics dismissed the minor policy change, the public viewed the new legislation as a big deal that would fundamentally alter their daily lives.

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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.