Etymologically

installatio

Etymology and origin of the Latin word installatio

Confidence
Established
Formation
Derivation
First attested
1198–1216, registers of Innocent III
Ultimate origin
Latin installō
Etymology tree
inherited borrowed derived
Latin stallum
Latin installo
English install
French installer
Latin installatio
English installation

Forms

installātiō f (genitive installātiōnis); third declension[1][2]

Etymology

It is from Latin installō (“to install in an office”) + -tiō, a Medieval Latin word.[2][1][3] The verb is formed from in- and stallum (“stall”), a word of Germanic origin,[3] the seat in the choir into which a cleric was installed.[4][3]

Earliest recorded meaning

The MLW cites it first from the registers of Pope Innocent III, as a canonical term for the conferring of an office.[2][1]

Semantic evolution

It first meant leading someone into the choir, then installing someone in a church office or a benefice, literally “seating in a stall”.[5] Niermeyer defines it as installing in a prebend.[4] British sources use it for installing bishops, abbots, canons and royal or military officers.[6] In Poland the arrae īnstallātiōnum were deposits paid by candidates for church posts, and a liber īnstallātiōnum was a register of installations.[7] Köbler also records the sense “instalment” in 1294.[1] English installation, from the mid-15th century, first referred to church offices.[3]

Timeline

  • 1198–1216 – The registers of Innocent III use it of installation in an office.[2][1]
  • 1240 – It is recorded for installation in a prebend.[1]
  • 1294 – It is recorded in the sense “instalment”.[1]
  • mid-15th century – English borrows it as installation.[3]

Meanings

Noun

  1. (Medieval Latin, church) Installation in an office or benefice, especially in a prebend; originally, induction into the choir.[4][2][5][6]
  2. (Medieval Latin) Installation in a secular office, in the royal household or the army.[6]
  3. (Medieval Latin) An instalment.[1]

References

  1. ^ a b c d e f g h Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  2. ^ a b c d e Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  5. ^ a b Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE
  6. ^ a b c Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  7. ^ Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl

Borrowed into

Cite this entry

“Installatio.” Etymologically, 24 Oct. 2026, etymologically.com/la/installatio. Accessed 24 Oct. 2026.

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