English

Definition of unconstitutional adjective from the Oxford Advanced Learner's Dictionary

  

unconstitutional

 adjective
adjective
BrE BrE//ˌʌnˌkɒnstɪˈtjuːʃənl//
 
; NAmE NAmE//ˌʌnkɑːnstəˈtuːʃənl//
 
 
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not allowed by the constitution of a country, a political system or an organization The judges declared the decision unconstitutional. opposite constitutional
See the Oxford Advanced American Dictionary entry: unconstitutional