Définitions
1.AdjectiveSubject to death; mortal.
2.AdjectiveCausing death; lethal.
3.AdjectiveAiming or willing to destroy; implacable; desperately hostile."deadly enemies"
4.AdjectiveVery accurate (of aiming with a bow, firearm, etc.).
5.AdjectiveVery boring.
6.AdjectiveExcellent, awesome, cool.
7.AdverbFatally, mortally.
8.AdverbIn a way which suggests death."Her face suddenly became deadly white."
9.AdverbExtremely, incredibly.