hypocrisy - definition and synonyms

noun [countable/uncountable] 

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/hɪˈpɒkrəsi/
singularhypocrisy
pluralhypocrisies
  1. behaviour in which someone claims to have certain moral principles or beliefs but behaves in a way that shows they are not sincere

    There is a degree of hypocrisy in expressing outrage at environmental disasters while doing nothing to prevent them.