IPA: /sɪˈdɪʃəs/
KK: /sɪˈdɪʃəs/
Relating to actions or speech that encourage rebellion against authority or government.
The seditious pamphlet was banned by the government for inciting unrest.
Seditious → It is formed from "sedition" (from Latin "seditio", meaning a going apart or rebellion) and the suffix "-ous" (meaning full of or characterized by). The word "seditious" describes behavior that is full of rebellion or inciting discontent against authority.
Think of 'sedition' as a sign of rebellion, and remember that 'seditious' means full of rebellious intent.