Etymology and origin of the Latin word fulmineus
- Confidence
- Established
- Formation
- Derivation
- First attested
- 96–55 BC, Lucretius
- Ultimate origin
- Proto-Indo-European (*bʰl̥g-e/o-)
Etymology tree
Forms
fulmineus (feminine fulminea, neuter fulmineum); first/second-declension adjective[1]
Etymology
It is from Latin fulmen (“lightning, thunderbolt”) + -eus.[2][1] De Vaan derives fulmen, from an older form with ⟨-gm-⟩, from fulgō (“to flash, shine”), and calls that derivation certain.[3] The verb goes back to Proto-Italic *folg-e/o- (“to shine”) and Proto-Indo-European *bʰl̥g-e/o- (“to shine”).[3] Cognate with Ancient Greek φλέγω (phlégō, “to burn”) and φλόξ (phlóx, “flame”).[3]
Earliest recorded meaning
De Vaan dates it from Lucretius,[3] who speaks of fulmineus ignis, “the fire of the thunderbolt”;[2][4] Köbler's first source is Horace.[5]
Semantic evolution
Lewis & Short call it poetic.[4] It first means belonging to or caused by lightning, as in Horace's and Ovid's ictus, the stroke of the thunderbolt,[2][4] and then like a flash of lightning or a peal of thunder.[2] Figuratively it describes what acts like lightning, in speed or destructiveness: Virgil's fulmineus Mnestheus,[2][4] and in Silius Italicus a tigress running with the speed of lightning.[2] Lewis & Short also give the senses sparkling, splendid.[4][1] Ecclesiastical Latin keeps the senses “of lightning” and “brilliant” and adds “dangerous”.[6]
Timeline
- 96–55 BC – Lucretius, of the fire of lightning.[2][3][5]
- 65–8 BC – Horace, of the thunderbolt's stroke.[4][5]
- 70–19 BC – Virgil, figuratively of a warrior.[2][5]
- 25–101 AD – Silius Italicus, of lightning speed.[2][5]
Meanings
Adjective
- Of or caused by lightning or the thunderbolt.[2][4][1]
- Like a flash of lightning or a peal of thunder.[2]
- Acting like lightning, swift or destructive; having the speed of lightning.[2]
- (figurative) Sparkling, brilliant, splendid.[4][1][6]
Related words
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e 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 c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Fulmineus.” Etymologically, 20 Oct. 2026, etymologically.com/la/fulmineus. Accessed 20 Oct. 2026.
Last edited on . ·