not in accordance with or permitted by a constitution, specif. the U.S. Constitution; not constitutional
In violation of the requirements of the constitution of a nation or state.
(comparative more unconstitutional, superlative most unconstitutional)
un- +"Ž constitutional
unconstitutional - Legal Definition
In conflict with the letter or intent of the United States Constitution. When a statute is found to be unconstitutional, all obligations arising from it are unlawful, and no person can be held accountable for having failed to live up to his or her obligations under that statute, nor is the statute enforceable.