# spare no effort

idiom

Source: https://englishreference.com/idiom/spare-no-effort
Updated: 2026-08-10

## Meaning

To do everything within one's powers to achieve something.

## Examples

- They spare no effort to help their community.
- The organizers spare no effort to ensure the charity event runs perfectly for all the guests.
- The dedicated researchers spare no effort in their pursuit of a cure, working tirelessly through the night to analyze the complex data.

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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.