[f. prec.] The quality of being unconstitutional.
1795. Washington, Lett., Writ. 1892, XIII. 73. The unconstitutionality of the measure.
1850. Grote, Greece, II. lxii. VIII. 48. Indictment on the score of informality, illegality, or unconstitutionality.
1890. Hosmer, Anglo-Sax. Freedom, 215. A popular explanation of the unconstitutionality of government acts.