poison
//ˈpɔɪzən//
Noun
poisonsPlural
1
A substance that causes illness, injury, or death when introduced into or absorbed by a living organism, especially by chemical means.
Rat poison can be dangerous to pets and children.
2
Something that has a harmful or corrupting influence on someone or something.
Social media can be a poison to young minds if not used carefully.
Verb
poisonedPast tense
poisonedPast participle
poisoningPresent participle
poisonsThird-person singular
1
To administer poison to (a person or animal), either to kill or harm them.
Someone tried to poison the dog by putting something in its food.
2
To contaminate or pollute (something) with poison or a harmful substance.
Industrial waste poisoned the river and killed the fish.
3
To have a destructive or corrupting effect on (someone's mind, emotions, or a relationship).
Jealousy poisoned their friendship.