# bitter end

idiom

Source: https://englishreference.com/idiom/bitter-end
Updated: 2026-08-10

## Meaning

The end of a long and difficult process.

## Examples

- They fought to the bitter end to win the game.
- Even though the project was failing, the team worked to the bitter end to finish their tasks.
- Despite the overwhelming odds against their cause, the soldiers remained at their posts, determined to resist until the bitter end.

## Origin

The figurative usage is influenced by bitter (“unpleasant, arduous”). Indeed, the phrase has been reinterpreted by most today as bitter + end—compare bitter cold.

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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.