Etymologically

obscuritas

Etymology and origin of the Latin word obscuritas

Confidence
Established
Formation
Derivation
First attested
116–27 BC, Varro
Ultimate origin
Latin (obscūrus)
Etymology tree
inherited borrowed derived
Latin obscurus
Latin obscuritas
Latin obscure
Latin obscuro

Pronunciation

  • Classical: [ɔpˈskuː.rɪ.taːs][1]
  • Ecclesiastical: [obˈskuː.ri.tas][1]

Forms

obscūritās f (genitive obscūritātis); third declension[1]

Etymology

It is from Latin obscūrus (“dark”) + -tās.[2][1][3] The origin of obscūrus is disputed: it is unclear whether the adjective is to be divided ⟨ob-scūrus⟩ or ⟨obs-cūrus⟩, and de Vaan tentatively reconstructs Proto-Italic *skoi-ro- and Proto-Indo-European *skoh₂-i-ro- (“dark, shady”).[4]

Earliest recorded meaning

De Vaan dates it from Varro.[4] In Cicero it is the lack of clarity of a narrative, in his early work on rhetorical invention.[2][3]

Semantic evolution

Lewis & Short find the literal sense of darkness perhaps only after Augustus, the figurative sense of obscurity or uncertainty in classical Latin.[5] The OLD has darkness, as in Curtius, and in the plural patches of shadow, which Vitruvius says high party walls and narrow sites make in a city.[2] Pliny the Elder uses it of dimness of sight.[2] Figuratively it is unintelligibility, and an obscure situation: Cicero writes of a time of obscurity and doubt for everyone.[2] It is also being unknown or unnoticed, and humble birth: Cicero says one man's deeds cast the praises of others into the shade.[2] Church Latin uses it of spiritual darkness.[6] English obscurity dates from the late 15th century, from obscure or from Old French and Latin.[7]

Timeline

  • 116–27 BC – Varro.[4][3]
  • 81–43 BC – Cicero of an unclear narrative and of obscurity of rank.[2][3]
  • c. 84–c. 25 BC – Vitruvius of shadows in a city.[2][3]
  • 1st century AD – Curtius of darkness.[2][3]
  • 23/24–79 AD – Pliny the Elder of dimness of sight.[2][3]
  • late 15th century – English obscurity.[7]

Meanings

Noun

  1. Darkness;[2][5][1] in the plural, patches of shadow.[2]
  2. Dimness of sight.[2][5]
  3. Lack of clarity, unintelligibility, obscurity; an obscure situation.[2][5][1]
  4. Being unknown or unnoticed; humble birth or rank.[2][5]
  5. (Ecclesiastical Latin) Spiritual darkness.[6]

References

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

“Obscuritas.” Etymologically, 20 Oct. 2026, etymologically.com/la/obscuritas. Accessed 20 Oct. 2026.

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