Level 6 · word 16,509 of 20,000

conclusively

/kənˈkluːsɪvli/ American
  • adv. 确凿地, 决定性地
Definition
  • adv. in a way that proves something is definitely true and removes all doubt
Example
The tests conclusively proved that the new drug was safe.
这些测试确凿无疑地证明了这种新药是安全的。