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DEADLY definition: 1. likely to cause death: 2. complete or extreme: 3. extremely boring: . Learn more.
adjective. dead· ly ˈded-lē. deadlier; deadliest. Synonyms of deadly. 1. : likely to cause or capable of producing death. deadly poison. 2. a. : aiming to kill or destroy : implacable. a deadly enemy. b. : highly effective. a deadly exposé. c. : unerring. a deadly marksman. d. : marked by determination or extreme seriousness. 3. a.
Deadly definition: causing or tending to cause death; fatal; lethal. See examples of DEADLY used in a sentence.
Something that's deadly can kill you. Because a gun can end someone's life, it's a deadly weapon. If someone's diagnosed with a deadly disease, it's lethal — it's capable of ending the person's life.
1. Causing or tending to cause death: deadly weapons; a deadly spill of radioactive waste products. See Synonyms at fatal. 2. Suggestive of death: a deadly pallor. 3. Aiming or wanting to kill; implacable: deadly enemies. 4. a. Destructive in effect: gave the film a deadly review. b.
If something is deadly, it is likely or able to cause someone's death, or has already caused someone's death. He was acquitted on charges of assault with a deadly weapon. ...a deadly disease currently affecting dolphins. Passive smoking can be deadly too.
causing or likely to cause death synonym lethal. a deadly weapon/disease. He was charged with possession of a deadly weapon. deadly poison. The cobra is one of the world's deadliest snakes. The terrorists have chosen to play a deadly game with the civilian population. (figurative) The loss of skills training was deadly for the economy.
deadly meaning, definition, what is deadly: likely to cause death: Learn more.
Jun 2, 2024 · Adjective. [ edit] deadly ( comparative deadlier or more deadly, superlative deadliest or most deadly) ( obsolete, rare) Subject to death; mortal . Causing death; lethal . Aiming or willing to destroy; implacable; desperately hostile. deadly enemies. Very accurate (of aiming with a bow, firearm, etc.). ( informal) Very boring .
Tending to take away vitality, effectiveness, or force. The deadly habit of procrastination. American Heritage. More Adjective Definitions (6) Synonyms: venomous. virulent. lethal.