Etymology and origin of the Latin word rubor
- Confidence
- Established
- Formation
- Derivation
- First attested
- 170–c. 90 BC, Accius
- Ultimate origin
- Proto-Indo-European (*h₁rudʰ-ró-)
Forms
rubor m (genitive rubōris); third declension[1]
Etymology
It is from Latin rubeō + -or, from the verb “to be red”.[2][3] De Vaan lists it among the derivatives of ruber (“red”), which goes back to Proto-Italic *ruþro- (“red”) and Proto-Indo-European *h₁rudʰ-ró- (“red”), cognate with Umbrian rufru (“red”), Sanskrit रुधिर (rudhirá, “red, bloody”) and Ancient Greek ἐρυθρός (eruthrós, “red”).[4]
Earliest recorded meaning
De Vaan dates it from Accius,[4] who has eyes gleaming with a flaming redness.[2]
Semantic evolution
It is redness of every shade, as Cicero's red mixed with white, and of the complexion, sometimes as a sign of health, as Ovid's fair skin suffused with rosy red.[2][3] It is also the redness of inflammation or fever, as in Ovid's plague, and of a face red with anger in Gellius.[2] Specifically it is a blush from shame or modesty, as Cicero's “so that a blush follows shame”, then the feeling of shame itself, as Livy's consul who came through the crowd of women not without some shame, and the capacity to blush, modesty.[2][1] By metonymy it is what causes shame, disgrace, as Cicero's censor whose verdict brings nothing but disgrace.[2][1]
Church Latin glosses it “shame”.[5]
Timeline
- 170–c. 90 BC – Accius of eyes gleaming red.[2][6]
- 81–43 BC – Cicero of a blush following shame and of disgrace.[2][6]
- 59 BC–17 AD – Livy of a feeling of shame.[2][6]
- 43 BC–18 AD – Ovid of a rosy complexion and of fever.[2][6]
Meanings
Noun
- Redness; a red complexion; the redness of inflammation or anger.[2][3][1]
- A blush of shame or modesty.[2][1]
- A feeling of shame; modesty.[2][1][5]
- That which causes shame, disgrace.[2][1]
Related words
- rubēdō
- rubefaciō
- rubellus
- rubēns
- rubeō
- ruber
- rubēscō
- rubicundus
- pudor
References
- ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Rubor.” Etymologically, 19 Oct. 2026, etymologically.com/la/rubor. Accessed 19 Oct. 2026.
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