# dumb luck

idiom

Source: https://englishreference.com/idiom/dumb-luck
Updated: 2026-08-10

## Meaning

pure chance; luck

## Examples

- I won the game by pure dumb luck.
- He had no idea how to fix the engine, but through sheer dumb luck, he turned the right screw and it started.
- While critics attributed the young artist's sudden rise to careful planning, she knew her success was largely a matter of dumb luck.

---

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.