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English definition of “unconstitutional”

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unconstitutional

adjective uk   /ʌnˌkɒn.stɪˈtjuː.ʃən.əl/ us    /-ˌkɑːn.stɪˈtuː-/
not allowed by the constitution (= set of rules for government) of a country or organization: Such a change in the law would be unconstitutional.
unconstitutionally
adverb uk   /-i/ us  
(Definition of unconstitutional from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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