# block out

idiom

Source: https://englishreference.com/idiom/block-out
Updated: 2026-08-10

## Meaning

to prevent (a thought) from entering one's mind.

## Examples

- I try to block out the noise when I study.
- She tried to block out the memory of the argument by focusing entirely on her work.
- Despite his best efforts to block out the lingering anxiety of the morning, the persistent worry continued to cloud his concentration throughout the afternoon meeting.

---

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.