Etymology and origin of the Ancient Greek word διάλογος
- Confidence
- Established
- Formation
- Derivation
- First attested
- 400s BC Plato and Isocrates More words from the 5th century BC
- Ultimate origin
- Ancient Greek διαλέγω
Etymology tree
Pronunciation
Forms
δῐᾰ́λογος (diálogos) m (genitive δῐᾰλόγου); second declension[1]
Etymology
It is formed from Ancient Greek διαλέγω (dialégō) + -ος (-os),[1] the noun of the middle διαλέγομαι (dialégomai, “to converse”).[2][3][4] The verb is δια- (dia-, “through, between”) with λέγω (légō, “to pick out; to speak”).[1]
It was borrowed as Latin dialogus, and through Latin it passed into other languages, such as French dialogue, English dialogue and German Dialog.[5][4]
Earliest recorded meaning
It is first found in Isocrates and Plato (5th–4th century BC).[6][7] In the Protagoras (335d) Socrates warns that “our conversations will not be alike”, and in the Sophist Plato defines thought as the soul's silent dialogue with itself.[7][2][4]
Semantic evolution
From “conversation” the word became the name of the literary form that Plato had made famous: Aristotle speaks of “Socratic dialogues”, Demetrius' treatise on style says that a dialogue should be written in the same manner as a letter, and later writers speak of the dialogues of Aristotle and others.[7][2][3] Aristotle also used it of arguments in debate, as opposed to mathematical proofs, and Plutarch could use it scornfully of boastful talk.[7][2] In the 2nd century AD Lucian brought Dialogue on stage as a character, and Athenian inscriptions of the same century use the word for a set debate in which the ephebes contested the precedence of Athens and Sparta at the festival at Plataea.[7]
In the papyri of Ptolemaic Egypt it took on a technical sense, an account or balance of grain and other goods.[7][2] Hesychius glosses it as a speech or a poem.[8]
The learned Modern Greek διάλογος (diálogos) means a conversation, an exchange of views aimed at settling differences, and a philosophical or literary dialogue; its use for the spoken lines of a play or film is a semantic loan from French.[9][10]
Timeline
- 5th–4th century BC – Plato uses it for conversation and for the soul's inner dialogue with itself.[7][4]
- 4th century BC – Aristotle names the “Socratic dialogues” as a form of writing.[7][2]
- 3rd century BC – Papyri from Egypt use it for an account of grain.[7][2]
- 1st–2nd century AD – Plutarch uses it for the dialogue as a literary genre.[3][7]
- 2nd century AD – Lucian personifies Dialogue, and Athenian inscriptions use the word for a debate held by the ephebes.[7]
- Modern Greek – The learned διάλογος (diálogos) also means the dialogue of a play or film, after French.[9]
Meanings
Noun
- A conversation, discussion.[2][3][7]
- A dialogue as a literary or philosophical work.[3][7]
- (in the plural) Arguments used in debate, dialectical reasoning.[2][7]
- A set debate or series of speeches, held by the ephebes at Athens.[7][2]
- (papyri) An account, balance or reckoning of goods.[7][2]
Word family
- διαλογικός (dialogikós)
Related words
- διαλέγομαι (dialégomai)
- διάλεκτος (diálektos)
- λόγος (lógos)
- Latin dialogus
- English dialogue
References
- ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
- ^ a b c d e Diggle, James, et al., eds. (2021), The Cambridge Greek Lexicon, Cambridge: Cambridge University Press
- ^ a b c d Babiniotis, Georgios (2010), Ετυμολογικό λεξικό της νέας ελληνικής γλώσσας [Etymological Dictionary of Modern Greek], Athens: Κέντρο Λεξικολογίας
- ^ Saalfeld, Günther Alexander (1874), Index Graecorum vocabulorum in linguam latinam translatorum, Berlin: Weidmann
- ^ Keersmaekers, Alek (2021–2025), GLAUx: The Greek Language Automated corpus, https://github.com/alekkeersmaekers/glaux
- ^ a b c d e f g h i j k l m n o p Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
- ^ Hesychius of Alexandria, Lexicon, ed. Kurt Latte (Α–Ο, Copenhagen 1953–1966) and Moritz Schmidt (Π–Ω, Jena 1858–1868)
- ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
- ^ Πάπυρος–Larousse–Britannica, Μέγα Λεξικό της Ελληνικής Γλώσσας, Athens: Πάπυρος
Cite this entry
“Διάλογος.” Etymologically, 13 Nov. 2026, etymologically.com/grc/%CE%B4%CE%B9%CE%AC%CE%BB%CE%BF%CE%B3%CE%BF%CF%82. Accessed 13 Nov. 2026.
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