A nobleman of high rank in the British peerage.

A male who is a leader of a group, often implying strength or bravado.

एक पुरुष जो समूह का नेता है, अक्सर ताकत या साहस का संकेत देता है।

English Usage: He thought he was the duke of the street, running everything his way.

Hindi Usage: उसने सोचा कि वह सड़क का ड्यूक है, सब कुछ अपने तरीके से चलाते हुए।