B1 noun /ˈjuːs.fəl.nəs/
Usefulness
उपयोगिता
Meaning
the quality of being useful; practical value or helpfulness
Example
The usefulness of this tool became apparent during the project.
इस उपकरण की उपयोगिता परियोजना के दौरान स्पष्ट हो गई।