Etymology and origin of the Latin word e
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 250–184 BC, Plautus
- Inherited from
- Proto-Italic *eks
- Ultimate origin
- Proto-Indo-European (*h₁éǵʰs)
Forms
ē (+ ablative)[1]
Etymology
It is the form of ex “out of” used before consonants.[2][1] De Vaan explains ⟨ē-⟩ from ⟨*egz-⟩, the variant of ⟨*eks⟩ before voiced consonants (⟨b d g l m n r⟩ and consonantal ⟨i u⟩).[3] The preposition is inherited from Proto-Italic *eks (“out”), inherited from Proto-Indo-European *h₁éǵʰs (“out”).[3][1]
Cognate with Oscan ee-, Umbrian ehe (“out of”), Ancient Greek ἐξ (ex, “out of”), Old Irish ess- (“out”) and Lithuanian iš (“out of, from”).[3][2]
Earliest recorded meaning
Plautus writes intereā ē portū nostra nāvis solvitur, “meanwhile our ship sets sail from the harbour”;[4] the preposition itself is found from the Twelve Tables and Livius Andronicus on.[3]
Semantic evolution
Ē has the senses of ex: “out of, from” in space, “from, since” in time, the material or source something comes from, and “in accordance with”.[4][2] As a prefix ē- appears in compounds such as ēveniō and ēdormiō.[2]
Timeline
- c. 450 BC – The preposition ex is used in the Twelve Tables.[3][5]
- c. 250–184 BC – Plautus: ē portū.[4][5]
- 81–43 BC – Cicero writes ex and ē side by side: ex corporum vinculīs tamquam ē carcere.[4][5]
Meanings
Preposition
- (with ablative) out of, from (= ex, before consonants).[4][1]
- From, since (a time).[4]
- Of, made of; from among.[4]
- In accordance with;[4] ē rē pūblicā, in the public interest.[4]
Related words
Usage notes
Before vowels only ex is used; before consonants ex is also commoner than ē (in Cicero's Republic ē occurs 19 times and ex 61 times), and no rule decides between them.[4][2] Some phrases keep one form: ex parte, ex sententiā, ex tempore, but ē regiōne, ē rē nātā, ē vestīgiō and ē mediō.[4]
Ē is also the name of the letter E, an indeclinable neuter or feminine.[4][1]
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e 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 i j k l Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Related etymologies
- materia · also from Proto-Indo-European
- industria · also from Proto-Indo-European
- pictura · also from Proto-Indo-European
- rotundus · also from Proto-Indo-European
- verto · also from Proto-Indo-European
- decido · also from Proto-Indo-European
- eligo · also from Proto-Indo-European
- surgo · also from Proto-Indo-European
Cite this entry
“E.” Etymologically, 18 Oct. 2026, etymologically.com/la/e. Accessed 19 Oct. 2026.
Last edited on . ·