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English definition of “ipso facto”

ipso facto

adverb uk   /ˌɪp.səʊˈfæk.təʊ/ us    /-soʊˈfæk.toʊ/ formal
used to say that it is reasonable to state or believe something based on facts that are already known: You admit you fired the gun and we now know that the shot killed the victim so you are, ipso facto, responsible for his death.
(Definition of ipso facto from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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