poisonous
poi
ˈpɔɪ
poy
so
nous
nəs
nēs

Definition & Meaning of "poisonous"in English

poisonous
01

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

poisonous definition and meaning
Grammatical Information
Composition
Compound
qualitative
Superlative
most poisonous
Comparative
more poisonous
gradable
Examples
Many people are afraid of the poisonous stingers of jellyfish. 
02

consisting of toxic substances that can cause harm or death 

poisonous definition and meaning
Examples
Be careful around those brightly colored mushrooms they arepoisonous! 
03

not safe to eat 

04

characterized by a strong intent to harm or cause trouble 

Examples
The gossip spread about her was poisonous and intended to ruin her reputation. 
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