A person who seeks to bring about fundamental changes in the political or social order.

क्रांतिकार

English Usage: The revolutionist spoke passionately about the need for change in the government.

Hindi Usage: क्रांतिकार ने सरकार में परिवर्तन की आवश्यकता पर जोश के साथ बात की।

An enthusiast for radical change, not necessarily linked to a political revolution.

सूचनात्मक परिवर्तनकर्ता

English Usage: In his art, he was a true revolutionist, challenging traditional norms and pushing boundaries.

Hindi Usage: अपनी कला में, वह एक सच्चा क्रांतिकार था, पारंपरिक मानदंडों को चुनौती देते हुए और सीमाओं को धकेलते हुए।