A member of a radical political group during the French Revolution.

An advocate of extreme reform or revolutionary ideas.

अत्यधिक सुधार या क्रांतिकारी विचारों का समर्थक।

English Usage: His jacobinical beliefs often put him at odds with traditionalists.

Hindi Usage: उसके जकोबिनिकल विचार अक्सर उसे पारंपरिक विचारकों के खिलाफ खड़ा कर देते थे।