an individual with specialized knowledge and skills in a certain area

related to a profession or occupation

व्यावसायिक

English Usage: He maintains a professional demeanor at work.

Hindi Usage: वह काम पर एक व्यावसायिक व्यवहार बनाए रखता है।

a group of people organized for a specific purpose

the act of organizing or arranging

आयोजन

English Usage: Good organisation is key to successful project management.

Hindi Usage: अच्छा आयोजन सफल परियोजना प्रबंधन की कुंजी है।