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unconstitutional

adjective
 
 
/ʌnˌkɒn.stɪˈtjuː.ʃən.əl/ US  /-ˌkɑːn.stɪˈtuː-/

Definition

not allowed by the constitution (= set of rules for government) of a country or organization: Such a change in the law would be unconstitutional.Legal and illegal unconstitutionally
 
 
/-i/ adverb
Legal and illegal
(Definition of unconstitutional adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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