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poison

poison

367 2.1
A substance that makes people, animals, or plants very ill and can cause death
  • noun
  • /ˈpɔɪzən/
translation icon : veneno
  • "Perhaps I can use my own magic to dispel the poison from my body," he ventured quietly.
  • poison gas
  • take poison
  • use poison

Are you a painter and you're exposed to poison day in and day out?

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Examples

  • The doctors had to call European poison control.

  • Curare is a nerve poison which is used to tip arrows.

  • Uh, the water is poison, okay?

  • This poison, it's all that can save him.

  • We have enough poison and conflicts going on already.

  • Now, bleach is like poison and can kill you and make you very ill.

  • That's one of the most powerful poisons in nature.

  • Promise me that if you get any poison-pen letters, you'll bring them to me.

    Fiction book (1990)
  • The scientists identified the substance as a potent poison that could threaten local wildlife.

  • She had to be careful around the garden because some plants contained a natural poison that could be harmful.

Synonyms

toxin
vspoison
  • Specialized
140 5.3

A poisonous substance that some animals, plants, or bacteria make

can come from many sources, not only biological production
venom
vspoison
50 4.6

A poison some animals inject when they bite or sting

can also be harmful when swallowed or touched, not only when injected
neurotoxin
vspoison
  • Specialized
9 7.8

A poison that damages nerves and can stop movement

affects organisms more generally rather than focusing only on nerve damage
biotoxin
vspoison
  • Specialized
3 7.9

A poisonous substance made by a living thing like a plant, animal, or germ

can be synthetic or nonbiological, not limited to living origin
1 4.4

Something that can cause serious harm or death when swallowed, touched and breathed

is the shorter single word for the same harmful thing
toxicant
vspoison
  • Specialized
1 9.5

A poisonous substance that can harm people and animals

is the general everyday name for the same harmful substance
bacterial toxin
vspoison
  • Specialized
1 3.9

A poisonous substance made by bacteria that they release or keep inside their cells

comes from many sources, not only microscopic living germs
cytotoxin
vspoison
  • Specialized
1 7.9

A substance that kills or damages cells

is broader and includes substances that harm in other ways than cells
animal toxin
vspoison
  • Specialized
4.7

A poison that animals make, for example snake or jellyfish venom

can also be manufactured or come from nonliving chemicals
plant toxin
vspoison
  • Specialized
4.6

A poison made by a plant that can harm people or animals

can also come from animals, microbes, or synthetic products
phytotoxin
vspoison
  • Specialized
9.9

A poisonous substance made by a plant that can harm animals or crops

is a narrower source-specific label compared with the broader general term

Antonyms

antidote
  • Specialized
171 5.3

A medicine or substance that stops the harm caused by a poison

Idioms

my poison
  • Informal
5 9.3

A favourite drink or food that someone enjoys too much

2 9.2

To ask someone informally what alcoholic drink they want

one's poison
  • Informal
8.7

A treat someone likes to have to relax, often a drink with alcohol

Make people feel hurt, angry, or not trust you

Compounds

poison gas
  • NSFW
12 5.7

A harmful gas used as a weapon that can kill or make people very sick if they breathe it

9 4.2

A climbing plant with three leaflets and white berries that causes an itchy rash when touched

poison pill
  • Jargon
3 7.9

To make it hard for another company to take control by making the company's shares less attractive

3 4.1

A skin reaction that makes a red, itchy rash after touching the plant

3 6.5

A climbing or spreading plant with oak-like leaves that makes oil causing skin rash

1 8.4

A North American shrub or small tree with white berries and an oil that causes a skin rash

1 6.1

A skin rash caused by touching the plant's oil

bushman's poison
  • South African
9.9

An evergreen shrub or small tree from South Africa with poisonous sap used on hunting arrows

A plant that causes a skin rash when you touch it

fly poison
  • Specialized
9.9

A poisonous plant with bulbs that people once used to kill flies

poison pea
  • Australian
9.9

An Australian evergreen shrub with bright yellow to red flowers that is poisonous to farm animals

An unsigned angry letter written to hurt or insult someone

9.9

A plant from Europe and Asia with white flowers, hairy leaves, and black berries that can make people sick

An anonymous letter that says cruel things to hurt someone

poison arrow plant
  • South African
9.9

A medium-sized evergreen shrub or tree from South Africa with thick leaves and purplish black berries

9.9

A North American swamp shrub with divided leaves and greenish-white berries that produces oil causing skin rashes

A climbing plant with three joined leaves and white berries that makes a skin rash when you touch it

A milkweed plant from the southwestern United States and Mexico that makes farm animals very sick

A tall plant with fernlike leaves and white flowers that can make animals or people very ill

poison bush
  • Australian
8.9

A plant from Australia with leaves and other parts that can make farm animals sick

9.9

A wild plant whose bulbs look like wild onions and can make animals or people sick

A North American swamp shrub with greenish flowers and poisonous berries and oily parts that cause skin irritation

A tall very poisonous plant with leaves like a fern and small white flowers

A poisonous shrub on the west coast of North America that causes an itchy skin rash when touched

How Toxic

poison
367 2.1
neurotoxin
  • Specialized
9 7.8
toxin
  • Specialized
140 5.3
irritant
15 6.0
harmless
231 1.0

Surface Forms

poison singular
poisons plural

Etymology

Poison as a noun also comes from Latin potio ('a drink') and the idea of a dangerous liquid or potion. So a poison is a substance that can make a person or animal very sick or cause death.