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English definition of “overdose”

overdose

noun [C]  /ˈoʊ·vərˌdoʊs/ us  
an amount of a medicine or drug that is too large: an accidental overdose of acetaminophen
overdose
verb [I]  /ˌoʊ·vərˈdoʊs, ˈoʊ·vərˌdoʊs/ (abbreviation slang OD,    /ˈoʊˈdi/) us  
(Definition of overdose from the Cambridge Academic Content Dictionary © Cambridge University Press)
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