# slip someone's mind

idiom

Source: https://englishreference.com/idiom/slip-someones-mind
Updated: 2026-08-10

## Meaning

To be forgotten by someone; to escape someone's memory.

## Examples

- I am sorry, that meeting completely slipped my mind.
- I meant to call you back yesterday, but it completely slipped my mind during the busy afternoon.
- Although he had intended to deliver the important message before the deadline, the task unfortunately slipped his mind amidst the day's chaotic events.

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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.