careful and persistent effort or work

the quality of being diligent or hardworking

परिश्रमिता

English Usage: His diligence in completing the project impressed the supervisor.

Hindi Usage: प्रोजेक्ट को पूरा करने में उसकी परिश्रमिता ने पर्यवेक्षक को प्रभावित किया।