# if necessary

idiom · CEFR A2

Source: https://englishreference.com/idiom/if-necessary
Updated: 2026-04-22

## Meaning

This means something will be done only if it is needed or required.

## Examples

- I will bring an umbrella if necessary.
- You can call me late at night if necessary, but please try to email me first.
- The committee decided to postpone the vote until next month, reconvening only if necessary to resolve the remaining legal disputes.

---

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.