Etymology and origin of the Latin word alias
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Proto-Indo-European (*h₂élyos)
Forms
aliās (not comparable)[1]
Etymology
It is an adverb from alius (“other”), in form an old feminine accusative or genitive, like forās.[2][1] De Vaan traces ⟨alius⟩ to Proto-Italic *aljo- (“another”) and Proto-Indo-European *h₂élyos (“other”), cognate with Ancient Greek ἄλλος (állos, “other”), Gothic 𐌰𐌻𐌾𐌹𐍃 (aljis, “other”) and Old Irish aile (“other”).[3]
Earliest recorded meaning
Plautus, Asinaria: ut vōs, ut aliās, pariter nunc Mārs adiuvet, “that Mars may help you now as at other times”.[2][4]
Semantic evolution
Its first sense is at another time, on other occasions, and Suetonius has it of “before” or “afterwards”, aliās … aliās is “at one time … at another”, as Plautus' man who asks now thirty minae, now a talent.[2] From that it is in other cases, otherwise (Sallust: leisure and wealth, desirable otherwise, became a burden), and in Pliny the Elder “besides”, “else” and “all the same”.[2] The jurists use it of place, “elsewhere”, and of manner, “in another way”.[2]
Church Latin glosses it “elsewhere, at another time, at other times”.[5] English alias (mid-15th century), “otherwise called”, comes from its later sense “in another way”.[6]
Timeline
- c. 250–184 BC – Plautus of other times.[2][4]
- 86–34 BC – Sallust in the sense “otherwise”.[2][4]
- 23/24–79 AD – Pliny the Elder in the senses “besides” and “else”.[2][4]
- 140–180 AD – Gaius in the sense “elsewhere”.[2][4]
- mid-15th century – English alias.[6]
Meanings
Adverb
- At another time, at other times, aliās … aliās, at one time … at another.[2][1][5]
- In other cases, otherwise; besides; else; all the same.[2][1]
- Elsewhere; in another way.[2][1][5]
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
- ^ 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Alias.” Etymologically, 18 Oct. 2026, etymologically.com/la/alias. Accessed 19 Oct. 2026.
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