Level 3 · word 2,672 of 20,000

revolutionary

/ˌrevəˈluːʃəneri/ American
  • adj. 革命性的, 革命的
  • n. 革命者
Definition
  • adj. involving a complete and dramatic change
  • n. a person who takes part in or supports a revolution
Example
The new invention was seen as a revolutionary breakthrough.
这项新发明被视为一项革命性的突破。