# decline in sth

idiom · CEFR B2

Source: https://englishreference.com/idiom/decline-in-sth
Updated: 2026-04-22

## Meaning

a reduction in the amount, quality, or importance of something.

## Examples

- We see a decline in the number of birds this year.
- The manager noticed a steady decline in sales after the new competitor opened a store nearby.
- Historians often point to the rapid decline in agricultural productivity as a primary cause for the collapse of the ancient civilization.

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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.