Etymology and origin of the Latin word mediatio
- Confidence
- Established
- Formation
- Derivation
- First attested
- 354–430 Augustine, City of God More words from the 4th century
- Ultimate origin
- Latin mediō
Etymology tree
From the same root
Forms
mediātiō f (genitive mediātiōnis); third declension[1][2]
Etymology
It is formed from Latin mediō (“to be in the middle; to halve”) + -tiō,[3][1][4] and is a Late Latin word.[5] The verb comes from medius (“middle”).[6]
Earliest recorded meaning
The first author to use it is Augustine,[3][1][7] who asks in the City of God what use the friendly mediation of demons would be to men if it brought them no benefit.[3]
Semantic evolution
In Christian Latin it was used of intercession and intervention between parties, Augustine applying it to Aaron's standing between Moses and Pharaoh,[3] and medieval theologians to the mediation of Christ between God and men.[4]
Medieval Latin kept the general sense of intervention,[8][5] and in law it meant mediation between parties to bring about a settlement.[9][10] It also meant a halving, one of the arithmetical operations,[11] and a negotiation.[11] In astronomy Roger Bacon used it of the sun or a planet coming between the points of a sign.[5] In music theory from the 13th century it named the middle cadence of a psalm verse.[12]
Timeline
- 354–430 AD – Augustine uses it of intervention and intercession.[3][1][13]
- 825 – The Council of Paris uses it of the mediation that the Greeks claimed for images.[4]
- 1243 – Robert Grosseteste writes that an archbishop exercises his office through the mediation of his suffragan bishops.[5]
- 13th century – Music theorists use it for the middle cadence in psalmody.[12]
- late 14th century – Borrowed into English as mediation.[6]
Meanings
Noun
- (Late Latin) mediation, intercession, intervention.[3][1][14]
- (Ecclesiastical Latin) The mediation of Christ between God and humankind.[4]
- (Medieval Latin, law) Mediation between parties to bring about agreement.[9][10]
- (Medieval Latin) A negotiation.[11]
- (Medieval Latin, arithmetic) A halving.[11]
- (Medieval Latin, music) The middle cadence of a psalm verse.[12]
Related words
Usage notes
Manuscripts often write mediatio where meditatio “meditation” is meant.[3]
References
- ^ a b c d e Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b c d e f g Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d Novum Glossarium Mediae Latinitatis ab anno DCCC usque ad annum MCC (1957–), Copenhagen / Geneva / Paris: Union Académique Internationale; IRHT
- ^ a b c d 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 Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
- ^ a b Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE
- ^ a b Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
- ^ a b c d Latinitatis medii aevi lexicon Bohemorum / Slovník středověké latiny v českých zemích (1977–), Prague: Academia; electronic version, Institute of Philosophy of the Czech Academy of Sciences
- ^ a b c Lexicon musicum Latinum medii aevi (1992–), Munich: Bayerische Akademie der Wissenschaften; online ed. Wörterbuchnetz
- ^ Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Borrowed into
Cite this entry
“Mediatio.” Etymologically, 7 Nov. 2026, etymologically.com/la/mediatio. Accessed 8 Nov. 2026.
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