Poisonous
volume
British pronunciation/pˈɔ‍ɪzənəs/
American pronunciation/ˈpɔɪzənəs/

Definition & Meaning of "poisonous"

poisonous
01

(of an animal or insect) producing a substance that kills or harms a prey or an enemy

poisonous definition and meaning
example
Example
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Many people are afraid of the poisonous stingers of jellyfish.
Certain poisonous spiders can cause severe reactions with their bites.
The wasp uses its poisonous sting to defend itself from predators.
02

consisting of toxic substances that can cause harm or death

poisonous definition and meaning
example
Example
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Be careful around those brightly colored mushrooms they arepoisonous!
The sting of a scorpion can be poisonous, so seek medical attention if you're ever unfortunate enough to get one.
We learned to identify poisonous berries during our camping trip to avoid any accidents.
03

not safe to eat

04

characterized by a strong intent to harm or cause trouble

example
Example
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The gossip spread about her was poisonous and intended to ruin her reputation.
His poisonous remarks during the meeting offended everyone present.
The poisonous rivalry between the two teams led to unsportsmanlike behavior on the field.

word family

poison

Noun

poisonous

Adjective

nonpoisonous

Adjective

nonpoisonous

Adjective

poisonously

Adverb

poisonously

Adverb
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