say it: uhn-kahn-stuh-TOO-shuh-nuhl
unconstitutional is an adjective meaning "not consistent with or according to a constitution; contrary to the U.S. Constitution". It carries one recorded sense.
not consistent with or according to a constitution; contrary to the U.S. Constitution
Definitions, synonyms and semantic relations for unconstitutional come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.