Etymologically

sedition

Etymology and origin of the English word sedition

Etymology tree
inherited borrowed derived
Latin seditio
English sedition

Pronunciation

  • IPA: /səˈdɪʃən/[1]

Etymology

It comes from Middle English sedicioun,[2][3][4][5] from Old French sedicion[2][3][4] and from Latin seditio (“civil disorder, dissension”),[2][3][4][5][6] literally “a going apart”,[3][4][5] from sēd- “apart” and itiō “a going”, from īre “to go”.[2][3][4][5][6]

Earliest recorded meaning

Violent strife between factions, often with rioting (about 1350 in Barnhart; about 1375 in the OED).[3][7][2]

Semantic evolution

From 1585 the word meant a concerted movement to overthrow a government, a revolt;[7] the OED notes that this sense is now rare.[7] The current sense, conduct or language that incites rebellion against the authority of a state, is recorded from 1838.[7]

Timeline

  • about 1350 – violent strife between factions.[3][7]
  • 1435 – seditious.[3]
  • 1585 – a revolt or rebellion.[7]
  • 1838 – conduct or language inciting rebellion.[7]

Modern meaning

Noun

  1. Conduct or language that incites rebellion against the authority of a state.
  2. Insurrection or rebellion.

Word family

  • seditionist
  • seditionary
  • seditious
  • secede
  • treason
  • issue

Usage notes

Random House lists insurrection and mutiny as synonyms and refers to its discussion at treason.[6]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  3. ^ a b c d e f g h Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  4. ^ a b c d e Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
  7. ^ a b c d e f g Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press

Related etymologies

Cite this entry

“Sedition.” Etymologically, 11 Oct. 2026, etymologically.com/en/sedition. Accessed 11 Oct. 2026.

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