Meaning of the word "above and beyond" in English

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

above and beyond

US /əˈbʌv ænd bɪˈjɑːnd/
UK /əˈbʌv ænd bɪˈjɒnd/

Idiom

more than what is required or expected

Example:
Her dedication to the project went above and beyond.
The customer service representative went above and beyond to help me.