seditiousSEDI''TIOUS, a. [L. seditiosus.] 1. Pertaining to sedition; partaking of the nature of sedition; as seditious behavior; seditious strife. 2. Tending to excite sedition; as seditious words. 3. Disposed to excite violent or irregular opposition to law or lawful authority; turbulent; factious, or guilty of sedition; as seditious citizens. |