sermo
Etymology and origin of the Latin word sermo
Pronunciation
Forms
sermō m (genitive sermōnis); third declension[1]
Etymology
It goes back to Proto-Italic *sermō and is usually derived from the root Proto-Indo-European *ser- (“to line up, link”) of serere “to join, string together”, as “a stringing together of words”.[2][1][3] De Vaan finds this not compelling but defensible, since words for “speech” in other languages have similar origins, and Varro already linked it with seriēs.[2][4] It cannot be connected with Oscan sverruneí because of the initial *sw-.[2]
Earliest recorded meaning
It is found from Plautus onwards,[2][5] in whom a character complains “your talk stinks to me”, and who has the proverb lupus in sermone “the wolf in the conversation”, for someone who turns up as he is being discussed.[6]
Semantic evolution
It meant one's words or talk, an informal address, and above all conversation or dialogue, which Cicero distinguishes from formal oratory (contentio).[6][4] It meant a discussion on a learned topic and a work written as a dialogue, and Horace called his Satires and Epistles sermones.[6] It also meant gossip and rumour, a topic of talk, a style of speaking, and a language or dialect, as in Cicero's Latinus sermo.[6][7]
In Christian Latin it meant the word of God and a homily or sermon, and in medieval Latin also a pledge, a command, and sermo regis, the king's protection.[8][9] Through French it gave English sermon around 1200.[3]
Timeline
- c. 250–184 BC – Plautus uses it for talk and conversation.[6][5]
- 116–27 BC – Varro uses it for a dialogue on agriculture.[6][5]
- 81–43 BC – Cicero contrasts conversation with oratory.[4][5]
- 65–8 BC – Horace calls his Satires sermones.[6][5]
- Middle Ages – It means a sermon and the king's protection.[8]
- c. 1200 – Through French it gives English sermon.[3]
Meanings
Noun
- Speech, talk, words.[6][4]
- An informal address.[6]
- A conversation, dialogue; a learned discussion.[6][4]
- Common talk, gossip; a topic of talk.[6]
- A style of speaking; the conversational style.[6]
- A language, dialect.[6]
- An expression; the wording of a document.[6]
- (Ecclesiastical Latin) A homily, sermon; the Word of God.[8][9]
- (Medieval Latin) A pledge; a command, sermo regis: royal protection.[8]
Word family
- semisermo
- sermonalis
- sermunculus
- sermōcinor
Related words
- serō
- English sermon
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d 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 Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b c d Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Sermo.” Etymologically, 10 Oct. 2026, etymologically.com/la/sermo. Accessed 10 Oct. 2026.
Last edited on .