Meaning of the word "to the bitter end" in English

What does "to the bitter end" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

to the bitter end

US /tə ðə ˈbɪtər ɛnd/
UK /tə ðə ˈbɪtər ɛnd/
"to the bitter end" picture

Idiom

1.

until a struggle or unpleasant experience is completely finished, despite difficulties or suffering

Example:
They fought to the bitter end, refusing to surrender.
She decided to stick with the project to the bitter end, even though it was very challenging.
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