Etymology and origin of the Latin word hydrophobicus
- Confidence
- Established
- Formation
- Borrowing
- First attested
- 400s Caelius Aurelianus More words from the 4th century
- Borrowed from
- Ancient Greek ὑδροφοβικός
- Ultimate origin
- Ancient Greek ὑδροφοβικός
Forms
hydrophobicus (feminine hydrophobica, neuter hydrophobicum); first/second-declension adjective[1]
Etymology
It is borrowed from Ancient Greek ὑδροφοβικός (hudrophobikós),[1][2][3] from ὑδροφοβία (hudrophobía, “fear of water, hydrophobia”), which Köbler connects with ὕδωρ (húdōr, “water”).[4]
Earliest recorded meaning
Caelius Aurelianus, a medical writer of the 5th century AD,[4] uses it in his work on acute diseases in the phrase passio hydrophobica, the disease hydrophobia.[2][3]
Semantic evolution
The TLL defines it as afraid of water, suffering from hydrophobia, and notes that the masculine is also used as a noun for such a patient; manuscripts spell it with y-, hi- and -fob-.[5] In medieval medical texts the noun named a person afraid of water, a rabid person.[6][4]
English hydrophobic (1807) was formed from hydrophobia with -ic rather than taken from the Latin adjective.[7]
Timeline
- 5th century AD – Caelius Aurelianus speaks of passio hydrophobica.[2][4]
- 7th–8th century – Medical writings such as a pseudo-Galenic treatise on the pulse use the noun for a rabid person.[6][4]
- 1807 – English forms hydrophobic from hydrophobia.[7]
Meanings
Adjective
- Of or relating to hydrophobia; suffering from hydrophobia.[2][3][5]
- (Medieval Latin, as a noun) A person who fears water, a rabid person.[6][4]
Related words
- English hydrophobic
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b c d e f Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Related etymologies
- patriarcha · also from Greek
- microscopium · also from Greek
- arteria · also from Greek
- anachoreta · also from Greek
- alleluia · also from Greek
- palladium · also from Greek
- colon · also from Greek
- peripheria · also from Greek
Cite this entry
“Hydrophobicus.” Etymologically, 14 Nov. 2026, etymologically.com/la/hydrophobicus. Accessed 14 Nov. 2026.
Last edited on . ·