What does sedition mean?
Sedition means speech, conduct, or organized activity that incites rebellion, violence, or serious disorder against an established government or authority. It is commonly used in legal and political contexts, where it can refer to an offense involving attempts to undermine public order or governmental authority. The term has strong negative associations because rebellion and insurrection threaten the stability of a community or state, but it should not be applied to every unpopular protest or criticism of government. In general usage, sedition can describe inflammatory rhetoric or conduct that encourages resistance. Its legal definition varies between countries and historical periods, making the word especially important in discussions of censorship, free expression, political trials, and public order. The adjective seditious is commonly used in phrases such as “seditious speech” and “seditious activity.”
nounSedition is conduct or speech that incites rebellion or disorder against an established government or authority. In legal contexts, it refers to offenses involving speech or actions that threaten public order or lawful authority.
- Incitement of rebellion, violence, or serious disorder against an established authority.
- Conduct or speech regarded by law as threatening public order or the authority of the government.
"The authorities accused the agitator of inciting sedition through inflammatory speeches."
"Newspapers in the region have repeatedly been accused of stirring sedition."
"The defendant was charged with sedition after urging workers to disobey the government."
The plural is grammatically correct but uncommon; sedition is usually used in the singular or as a mass noun.
"Historians have compared several episodes of political sedition across the region."
Sedition marks a serious boundary in the law: controversial speech is not automatically sedition, but language that encourages rebellion may be treated as a criminal offense.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does sedition come from?
Sedition entered English in the late Middle English period through Old French sedicion, which came from Latin seditio. Latin seditio is related to sedere, meaning “to sit,” and belongs to the same broad etymological family as words such as reside, sediment, sedentary, and subsidy. Over time, the word developed from an association with gathering or collective action into its modern sense of inciting rebellion or disorder.
Related word forms
How sedition is actually used
Sedition is a formal and often legal term with strongly negative connotations. Its precise legal meaning varies by jurisdiction, so the word should be used cautiously when describing controversial political speech or protest.
Easily confused with sedition
Sedition concerns incitement of rebellion or disorder, whereas treason specifically involves betrayal of allegiance to a state or sovereign, often in a wartime context.