That whlch is contrary to the constitution. The opposite of “constitutional.” See State v. McCann, 4 Lea (Tenn.) 10; in re Rahrer (C. C.) 43 Fed. 558, 10 L. R. A. 444; Norton v. Shelby Coun-ty, 118 U. S. 425, 6 S. Ct 1121, 30 L. Ed. 178
Source: Black's Law Dictionary 2nd Ed (1910)