# open someone's eyes

idiom

Source: https://englishreference.com/idiom/open-someones-eyes
Updated: 2026-08-10

## Meaning

To make someone aware of something they did not know or fully understand before; to enlighten someone.

## Examples

- That trip really opened my eyes to how other people live.
- Working in the hospital for a month opened my eyes to the challenges that nurses face every single day.
- The documentary opened his eyes to the environmental impact of his habits, prompting him to change his lifestyle immediately.

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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.