Etymology and origin of the Latin word hippopotamus
- Confidence
- Established
- Formation
- Borrowing
- First attested
- 116–27 BC Varro More words from the 2nd century BC
- Borrowed from
- Ancient Greek ἱπποπόταμος
- Ultimate origin
- Ancient Greek ἱπποπόταμος
Forms
hippopotamus m (genitive hippopotamī); second declension[1]
Etymology
It is borrowed from Ancient Greek ἱπποπόταμος (hippopótamos),[2][1] from ἵππος (híppos, “horse”) and ποταμός (potamós, “river”).[1] Etymonline calls the Greek word an irregular formation from the earlier phrase ἵππος ποτάμιος (híppos potámios, “horse of the river”),[3] which also gave the by-form ⟨hippopotamius⟩.[2][4]
Earliest recorded meaning
Varro (116–27 BC) has the by-form hippopotamios for the river horse.[4]
Semantic evolution
Vitruvius, Pomponius Mela and Pliny the Elder use it of the African river animal.[5][4][6] Later writers, among them Ammianus Marcellinus, describe it as well.[6][4]
In Medieval Latin it was glossed equus fluvialis, “river horse”.[7][8] British texts sometimes treat it as a fish, following Isidore of Seville.[8]
Timeline
- 116–27 BC – Varro has the form hippopotamios.[4]
- c. 84–c. 25 BC – Vitruvius mentions the animal.[5][9]
- 43/44 AD – Pomponius Mela uses the form hippopotamios.[4][9]
- 23/24–79 AD – Pliny the Elder describes it.[6][9]
- c. 390 AD – Ammianus Marcellinus writes of it.[6][9]
- 1560s – English borrows it, replacing Middle English ypotame.[3]
Meanings
Noun
- The hippopotamus, the river horse.[2][6]
Related words
- English hippopotamus
Usage notes
The OLD and Georges record the by-form hippopotamius (hippopotamios) beside hippopotamus.[2][4]
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e f g Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
- ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Related etymologies
Cite this entry
“Hippopotamus.” Etymologically, 7 Nov. 2026, etymologically.com/la/hippopotamus. Accessed 8 Nov. 2026.
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