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POISONOUS definition: 1. very harmful and able to cause illness or death: 2. A poisonous animal or insect uses poison in…. Learn more.
: destructive, harmful. 2. a. : having the properties or effects of poison. poisonous gas. b. : producing a toxic substance that causes injury or death when absorbed or ingested. poisonous mushrooms. also : venomous. a poisonous spider. 3. : spiteful, malicious. poisonously adverb. Synonyms. envenomed. poisoned. toxic. venomous.
Poisonous definition: full of or containing poison. See examples of POISONOUS used in a sentence.
If you describe something as poisonous, you mean that it is extremely unpleasant and likely to spoil or destroy a good relationship or situation. ...poisonous comments. ...lying awake half the night tormented by poisonous suspicions. ...poisonous attacks on the state-run church. More Synonyms of poisonous.
POISONOUS meaning: 1. very harmful and able to cause illness or death: 2. A poisonous animal or insect uses poison in…. Learn more.
If something is poisonous, you'd better not eat, drink, inhale, or touch it: it will make you sick. Some poisonous materials can even kill you. Of course, this adjective is derived from the noun poison, which is a toxic substance. You can also calls things poisonous if they're harmful in less physical ways.
Definition of poisonous adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
