English Reference
Noun

sedition

n. uncountable
C1 Advanced US /sɪˈdɪʃən/ UK /sɛdˈɪʃən/ sedi·tion UK spelling seditions

n.the act of encouraging people to rebel against the government or the law. It usually involves using words or writing to start a protest or a fight against those in power.

n.conduct or speech inciting people to rebel against the authority of a state or monarch. Often involves the dissemination of materials intended to provoke civil disorder or subvert the established legal order.


SIMPLE

The journalist was arrested and charged with sedition.

CONTEXTUAL

The government argued that the protest leader's speech crossed the line from free expression into outright sedition.

COMPLEX

Legal scholars often debate the fine distinction between legitimate political dissent and sedition, particularly when a speaker's rhetoric explicitly calls for the forceful overthrow of democratic institutions.

Usage

Commonly used in legal and political contexts; often appears as the object of verbs like 'incite', 'charge with', or 'commit'.

On 15 July, when the annual Hong Kong Book Fair opened, national security police searched two more independent bookshops, Greenfield Bookstore and Have a Nice Stay, arresting five people for sedition.

BBC News· 21 Aug 2026

From Old French sedicion, from Latin sēditiō (“sedition, discord”), from sēd- (“apart”) (an alternative form of sē-) + itiō (“going”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Occasional
Updated