Meaning of the word usefulness in English

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

usefulness

US /ˈjuːs.fəl.nəs/
UK /ˈjuːs.fəl.nəs/

Noun

the quality of being useful; utility

Example:
The usefulness of this tool cannot be overstated.
He questioned the usefulness of the new policy.