say it: si-DISH-uhn
sedition is a noun meaning "an illegal action inciting resistance to lawful authority and tending to cause the disruption or overthrow of the government". It is pronounced /sɪˈdɪʃən/ — si-DISH-uhn. It carries one recorded sense.
an illegal action inciting resistance to lawful authority and tending to cause the disruption or overthrow of the government
law
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sedition come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.