Sedition is speech, writing, or behaviour intended to encourage people to fight against or oppose the government. Learn the synonyms, word origin, and usage of sedition with examples from literature and law. Sedition definition: incitement of discontent or rebellion against a government.. See examples of SEDITION used in a sentence. Sedition, according to Gandhi, is “the prince among the political sections of the IPC meant to destroy the freedom of the citizen.” After independence, the term “sedition” was removed from the Constitution in 1948, after debate in the Constituent Assembly. SEDITION definition: 1. language or behaviour that is intended to persuade other people to oppose their government 2…. Learn more.