# let well alone

idiom

Source: https://englishreference.com/idiom/let-well-alone
Updated: 2026-08-10

## Meaning

Do not interfere.

## Examples

- The machine works fine, so let well alone.
- The project is finally stable, so it is best to let well alone instead of changing things.
- Although he felt the urge to improve the existing system, he wisely decided to let well alone and avoid unnecessary complications.

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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.