Etymologically

agrimensor

Etymology and origin of the Latin word agrimensor

Confidence
Established
Formation
Compound
First attested
Ammianus Marcellinus
Ultimate origin
Latin (ager,mētior)

Pronunciation

  • IPA (Classical): [a.ɡrɪˈmẽː.sɔr][1]
  • IPA (Ecclesiastical): [a.ɡriˈmɛn.sor][1]

Forms

agrimēnsor m (genitive agrimēnsōris); third declension[1]

Etymology

It is from ager “field, land” and mēnsor “measurer”, from mētior “to measure”.[2][1][3] The Thesaurus thinks it was coined after Greek Ancient Greek γεωμέτρης (geōmétrēs, “land measurer”).[4] De Vaan traces ⟨ager⟩ to Proto-Indo-European *h₂éǵros (“uncultivated field, pasture”).[5]

Earliest recorded meaning

The OLD, Lewis & Short and Gaffiot cite Ammianus Marcellinus.[2][6][7] Köbler dates Ammianus about 390 AD.[3]

Semantic evolution

It was a land surveyor, in Ammianus Marcellinus and Cassiodorus.[2][6]

In Medieval Latin it kept the sense surveyor.[8] It survives in Italian agrimensore and Spanish agrimensor, and English borrowed it as agrimensor.[1]

Timeline

  • c. 390 AD – Ammianus Marcellinus uses it.[2][3]

Meanings

Noun

  1. A land surveyor.[2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  4. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  5. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  6. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  8. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
Cite this entry

“Agrimensor.” Etymologically, 16 Oct. 2026, etymologically.com/la/agrimensor. Accessed 17 Oct. 2026.

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