Meaning of the word "extraordinary feat" in English

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

extraordinary feat

US /ɪkˈstrɔːr.dən.er.i fiːt/
UK /ɪkˈstrɔː.dən.ri fiːt/
"extraordinary feat" picture

Phrase

an achievement that requires great courage, skill, or strength and is highly unusual or remarkable

Example:
Climbing Mount Everest without oxygen is an extraordinary feat.
The construction of the Great Wall was an extraordinary feat of engineering.