A seditious act, speech, or piece of writing encourages people to fight against or oppose the government. He fell under suspicion for distributing seditious pamphlets
Disposed to arouse, or take part in, violent opposition to lawful authority; turbulent; factious; guilty of sedition; as, seditious citizens
{s} taking part in sedition, inciting dissent or rebellion; guilty of inciting rebellion (especially against the government)
Of or pertaining to sedition; partaking of the nature of, or tending to excite, sedition; as, seditious behavior; seditious strife; seditious words