Etymologically

circumferentia

Etymology and origin of the Latin word circumferentia

Confidence
Established
Formation
Derivation
First attested
98–117 Hyginus Gromaticus More words from the 1st century
Ultimate origin
Latin circumferō
Etymology tree
inherited borrowed derived
Latin circumferentia
English circumference

Pronunciation

  • Classical: [kɪr.kũː.fɛˈrɛn.ti.a][1]
  • Ecclesiastical: [t͡ʃir.kum.feˈrɛn.t͡si.a][1]

Forms

circumferentia f (genitive circumferentiae); first declension[1]

Etymology

It is formed from Latin circumferēns + -ia, from the present participle of circumferō (“to carry around”).[1][2][3] The OLD derives it straight from the verb.[4] The TLL compares Ancient Greek περιφέρεια (periphéreia), of which Etymonline calls it a loan translation.[2][3]

Earliest recorded meaning

The land surveyors (gromatici) use it often, according to the TLL;[2] Hyginus Gromaticus (98–117 AD) speaks of marking out a circumference.[2][5]

Semantic evolution

It remained a technical word of geometry and surveying: Balbus and Boethius use it of the circumference of a circle, and Martianus Capella and Cassiodorus define the diameter as a line running through the centre to the circumference.[2] Apuleius uses it of the round of seats in a theatre.[6][2] In Medieval Latin it could mean the surroundings of a place, or an edging or border.[7]

Timeline

  • 98–117 AD – Hyginus Gromaticus uses it in surveying.[2][5]
  • c. 125–175 AD – Apuleius speaks of the circumferentia of the seats.[6][2][5]
  • 5th century AD – Martianus Capella uses it of a circle and of the extent of a region.[2][5]
  • late 14th century – English borrows it as circumference.[3]

Meanings

Noun

  1. (geometry) The circumference of a circle, a circular line.[4][6][2]
  2. A circular extent, a circuit.[2]
  3. (Medieval Latin) The surroundings of a place.[7]
  4. (Medieval Latin) An edging, a border.[7]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  5. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ a b c Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
Cite this entry

“Circumferentia.” Etymologically, 7 Nov. 2026, etymologically.com/la/circumferentia. Accessed 8 Nov. 2026.

Last edited on . ·