# safe in the knowledge

idiom

Source: https://englishreference.com/idiom/safe-in-the-knowledge
Updated: 2026-08-10

## Meaning

Confidently, because one is certain that something relevant to the situation is true.

## Examples

- I sleep well, safe in the knowledge that the doors are locked.
- She finished her presentation early, safe in the knowledge that she had prepared every detail perfectly.
- The climbers reached the summit, safe in the knowledge that their equipment was secure and the weather forecast remained clear for the descent.

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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.