(1):
(a.) Capable of causing death; mortal; fatal; destructive; certain or likely to cause death; as, a deadly blow or wound.
(2):
(a.) Aiming or willing to destroy; implacable; desperately hostile; flagitious; as, deadly enemies.
(3):
(a.) Subject to death; mortal.
(4):
(adv.) In a manner resembling, or as if produced by, death.
(5):
(adv.) Extremely.
(6):
(adv.) In an implacable manner; destructively.
(7):
(adv.) In a manner to occasion death; mortally.