poison
Pronunciation
/ˈpɔɪzən/

Definition & Meaning of "poison"in English

Poison
01

a deadly substance that can kill or seriously harm if it enters the body

poison definition and meaning
Grammatical Information
Animacy status
Inanimate
Plural form
poisons
Examples
The scientist studied the effects of poison on the nervous system.
02

anything that harms or destroys

to poison
01

to give a substance containing toxins or harmful elements to a person or animal with the intention of causing illness, harm, or death

Transitive: to poison a person or animal
to poison definition and meaning
Examples
The assassin attempted to poison the target by lacing their drink.
02

to have a harmful or destructive effect on someone or something

Transitive: to poison sth
Grammatical Information
Action verb
Regular
Present tense
poison
3rd person singular
poisons
Past simple
poisoned
Past participle
poisoned
Examples
The constant negativity in the workplace poisoned the morale of the entire team.
03

(of a person) to put a harmful or deadly substance into food, drink, or a weapon in order to hurt or kill

Transitive: to poison sth
Examples
The spy poisoned the enemy's drink.
04

to make land, water, air, or other natural areas unsafe and harmful by spreading dangerous chemicals or substances

Transitive: to poison sth
Examples
Chemicals poisoned the soil near the plant.
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