Etymologically

collaborator

Etymology and origin of the Latin word collaborator

Confidence
Established
Formation
Derivation
First attested
948, Flodoard
Ultimate origin
Latin collabōrō
Etymology tree
inherited borrowed derived
Latin laboro
Italian lavorare
Latin collaboro
Latin collaborator
From the same root
Latin elaboro ← laboro
Latin laboratorium ← laboro

Forms

collabōrātor m (genitive collabōrātōris); third declension[1][2] It is also spelled conlabōrātor.[1][2][3]

Etymology

It is from Latin collabōrō (“to work together”) + -tor, an agent noun.[1][4]

Earliest recorded meaning

Köbler and the MLW first find it in Flodoard's history, in 948, of a man appointed in a church as collabōrātor et cooperātor, helper and fellow worker.[1][2]

Semantic evolution

In medieval Latin it meant a fellow worker, helper or assistant,[2][1][5] such as the helper of a sacellārius, or the fellow worker to whom Boniface, in a life of Burchard, will impart the burden of his labour.[2] Conrad of Eberbach calls Christ a most kind collabōrātor.[2] In a Hungarian charter it means the fellow serfs of a village who share its dues,[3] and Polish records use it for the assistants of a schoolmaster or a cantor.[4]

English collaborator, recorded from 1802, came through French collaborateur.[6]

Timeline

  • 948 – Flodoard uses it of a fellow worker in a church.[1][2]
  • 1138/1329 – A Hungarian charter uses it of fellow serfs owing dues.[3]
  • 1498 – A Polish chapter record speaks of a schoolmaster and his assistants.[4]
  • 1802 – English collaborator is borrowed through French.[6]

Meanings

Noun

  1. (Medieval Latin) A fellow worker, helper, assistant; a collaborator.[2][1][5][4]
  2. (Medieval Latin) A fellow serf, sharing the labour dues of a village.[3]

References

  1. ^ a b c d e f g Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  2. ^ a b c d e f g h Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c d Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE
  4. ^ a b c d Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
  5. ^ a b du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
  6. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Collaborator.” Etymologically, 23 Oct. 2026, etymologically.com/la/collaborator. Accessed 23 Oct. 2026.

Last edited on . ·