Definition Of deadly
causing or able to cause death.
a deadly weapon
in a way resembling or suggesting death; as if dead.
her skin was deadly pale
Example Of deadly
"I only joined because of my mother," Chris tells her friend Annie after they've snickered through another deadly lecture on broccoli or carpet.
"Let me tell you something, " Christian continued, his voice deadly soft.
"You killed her, " Amy said her voice deadly and unforgiving.
A flat free-kick of typically deadly pace from David Beckham brushed the head of the Paraguay captain Carlos Gamarra and continued on its path to the net.
After a moment of deadly silence, the general spoke.