sedition sedimetrical • seditionary · · · Info · Definitions · Characters · · sedition · · Text Latin · · Script 8 · · Length Definitions · · · (noun) an illegal action inciting resistance to lawful authority and tending to cause the disruption or overthrow of the government. · · Noun Definition 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074