# ripen up

idiom

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

## Meaning

to ripen; become ripe

## Examples

- Put the bananas in the sun to help them ripen up.
- I bought these avocados while they were still hard, so I am waiting for them to ripen up on the counter.
- The farmer left the tomatoes on the vine for an extra week, allowing them to ripen up fully under the warm summer sun.

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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.