Hardworking (adjective)

Willing to work hard and make a lot of effort.

Origin:

Hardworking (adj.) from hard (adj.) + working (adj.).

Examples:

1. He was a hardworking employee.
2. She was a hardworking student.
3. The team was hardworking and dedicated.
4. He was a hardworking and responsible individual.
5. She was a hardworking and efficient worker.