Meaning of the word "do one's utmost" in English

What does "do one's utmost" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

do one's utmost

US /du wʌnz ˈʌtˌmoʊst/
UK /du wʌnz ˈʌtˌməʊst/
"do one's utmost" picture

Idiom

to try as hard as one can; to do everything possible

Example:
She promised to do her utmost to complete the project on time.
We will do our utmost to ensure your satisfaction.