A formal arrangement to meet someone or a job in a specific role

The act of conducting or performing a ceremony or official duty

नियुक्ति

English Usage: She received her officiating appointment as the lead supervisor.

Hindi Usage: उसे मुख्य पर्यवेक्षक के रूप में उसकी नियुक्ति मिली।

To perform the duties of an office or to lead a ceremony

कार्य करना या किसी समारोह का नेतृत्व करना

English Usage: He will officiate at the graduation ceremony this year.

Hindi Usage: वह इस वर्ष स्नातक समारोह में कार्य करेगा।