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Definition of poison noun from the Oxford Advanced Learner's Dictionary

poison

noun
 
/ˈpɔɪzn/
 
/ˈpɔɪzn/
[countable, uncountable]Idioms
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  1. a substance that causes death or harm if it gets into the body
    • Some mushrooms contain a deadly poison.
    • How did he die? Was it poison?
    • The dog was killed by rat poison (= poison intended to kill rats).
    • to hunt with poison arrows
    • bombs containing poison gas
    • She had laced his drink with poison.
    Oxford Collocations Dictionaryadjective
    • potent
    • powerful
    • strong
    … of poison
    • trace
    verb + poison
    • administer
    • give somebody
    • inject
    poison + noun
    • gas
    • pill
    • arrow
    See full entry
  2. an idea, a feeling, etc. that is extremely harmful
    • the poison of racial hatred
    Extra Examples
    • These words were pure poison to me.
    • groups that are spreading the poison of sectarianism
  3. Word OriginMiddle English (denoting a harmful medicinal draught): from Old French poison ‘magic potion’, from Latin potio(n-) ‘potion’, related to potare ‘to drink’.
Idioms
one man’s meat is another man’s poison
  1. (saying) used to say that different people like different things; what one person likes very much, another person does not like at all
what’s your poison?
  1. (old-fashioned, informal, humorous) used to ask somebody what alcoholic drink they would like
See poison in the Oxford Advanced American DictionarySee poison in the Oxford Learner's Dictionary of Academic English
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