revolutionary
🇺🇸
/ˌrevəˈluːʃəneri/
🇬🇧
/ˌrevəˈluːʃənəri/
related to political revolution
His revolutionary ideas changed how people think about government.
involving a big or total change
This revolutionary new method makes the work much faster.
a person who starts or supports a revolution
The revolutionary leader inspired many people to join the movement.