# pick up on

idiom

Source: https://englishreference.com/idiom/pick-up-on
Updated: 2026-08-10

## Meaning

To notice, observe, learn, or understand, especially something otherwise overlooked.

## Examples

- Did you pick up on his mood today?
- She is very observant and managed to pick up on the tension between her two friends during dinner.
- Although the speaker tried to remain composed, the audience quickly picked up on his subtle hesitation, which suggested he was hiding the truth.

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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.