Etymologically

supersedeo

Etymology and origin of the Latin word supersedeo

Confidence
Established
Formation
Derivation
First attested
c. 250–184 BC, Plautus
Ultimate origin
Latin (sedeō)
Etymology tree
inherited borrowed derived
Latin sedeo
Latin persedeo
Latin sedile
Latin sessio
English session
Latin praeses
Latin praesidium
Latin supersedeo

Pronunciation

  • Classical: [sʊ.pɛrˈsɛ.de.oː][1]
  • Ecclesiastical: [su.perˈsɛː.de.o][1]

Forms

supersedeō (present infinitive supersedēre, perfect active supersēdī, supine supersessum); second conjugation[1] It is also spelled supersideō.[2]

Etymology

It is from Latin super- (“above, over”) + sedeō (“to sit”).[2][1] De Vaan derives sedeō from Proto-Italic *sed-ē- (“to be seated”) and Proto-Indo-European *sed-eh₁- (“to be seated”), a stative present; cognates of the root include Old Irish saidid (“to sit”), Ancient Greek ἕζομαι (hézomai, “to sit down”) and Lithuanian sėdė́ti (“to sit”).[3]

Earliest recorded meaning

The OLD's first example is in Plautus,[2][4] whose Poenulus has supersede istis verbis, “leave off those words”.[2][5]

Semantic evolution

Its literal sense, to sit on top of something, is very rare and not found in Cicero or Caesar: Suetonius uses it of an eagle perching on a tent and of a Roman knight riding an elephant, and Apuleius of an asp sitting on a handle.[2][5] Georges also gives the sense to preside over, citing Cato.[6] Its usual meaning from Plautus on is to refrain or desist from something, to spare oneself it: Cicero writes of sparing someone the labour of a journey, the Bellum Africum of declining battle, and Livy of tribute and the levy being dispensed with.[2][6] In the Res gestae Augustus says that he declined further triumphs the senate decreed him.[2][6] With an infinitive it means to forbear doing something, from Sisenna and Livy on.[2] In Ecclesiastical Latin it means to sit upon, leave off, omit or refrain.[7] English took supersede from it in the mid-15th century, first in the sense to postpone or defer, and surcease came from it through Anglo-French and Old French.[8]

Timeline

  • c. 250–184 BC – Plautus uses it in the sense to leave off.[2][4]
  • 234–149 BC – Cato uses it, according to Georges, of presiding over disputes.[6][4]
  • 81–43 BC – Cicero uses it of sparing someone a journey.[2][4]
  • c. 75–c. 150 AD – Suetonius uses it of an eagle perching on a tent.[2][4]
  • mid-15th century – English borrows it as supersede.[8]

Meanings

Verb

  1. To sit on top of, perch on.[2][5]
  2. To preside over.[6][1]
  3. To refrain or desist from, abstain from, forgo; to spare oneself something.[2][5]
  4. (with infinitive) To forbear doing something.[2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  4. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b c d e Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Supersedeo.” Etymologically, 20 Oct. 2026, etymologically.com/la/supersedeo. Accessed 20 Oct. 2026.

Last edited on . ·