an honorific title used for someone with respect or authority.

सम्मान या अधिकार का एक उपाधि।

English Usage: He was referred to as sardar due to his contributions to the community.

Hindi Usage: उसे समुदाय में योगदान के कारण सरदार कहा जाता था।

A title of respect or leader, especially in some South Asian cultures, often used for a chief or captain.

सरदार

English Usage: The sirdar led his men bravely into battle.

Hindi Usage: सरदार ने अपने पुरुषों को बहादुरी से युद्ध में भेजा।