Etymology and origin of the Latin word tumultuor
- Confidence
- Probable
- Formation
- Derivation
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Proto-Indo-European (*tum-eh₁-)
Forms
tumultuor (present infinitive tumultuārī, perfect active tumultuātus sum); first conjugation, deponent[1] Plautus also has active forms, tumultuō.[2]
Etymology
It is from Latin tumultus (“commotion, uproar”) + -ō.[2][1][3] De Vaan lists it with tumultus under tumeō “to swell”: the formation of that noun is unclear, but its meaning suggests that it belongs there; he traces tumeō to Proto-Italic *tum-ē- and Proto-Indo-European *tum-eh₁- (“to be swelling”), comparing Lithuanian tumė́ti (“to become thick”).[4]
Earliest recorded meaning
De Vaan dates it from Plautus,[4] in whom a character says it is not fitting to make an uproar when public affairs are calm and the enemy killed.[2]
Semantic evolution
It is to make a commotion or uproar: the Rhetorica ad Herennium has “at leisure you are in turmoil, in turmoil at leisure”.[3] Quintilian uses it of teachers who rant without method.[2] Of fighting it is to scrap in a disorderly way: Livy says the Romans had skirmished with the Gauls rather than waged war.[2] Velleius has Pompeius swinging between commander and suppliant.[2] Transitively Pliny the Elder writes that here we throw the human race into turmoil.[2] Specifically it is to riot against public order, as of the Gracchi in Velleius.[2]
Timeline
- c. 250–184 BC – Plautus of an uproar.[2][4][5]
- 59 BC–17 AD – Livy of skirmishing with the Gauls.[2][5]
- c. 20 BC–30 AD – Velleius of the Gracchi.[2][5]
- 23/24–79 AD – Pliny the Elder of throwing mankind into turmoil.[2][5]
Meanings
Verb
- To make a commotion or uproar, be in confusion; of an orator, to rant.[2][3][1]
- To fight in a disorderly way, skirmish; to waver between extremes.[2]
- To throw into commotion.[2]
- To make a disturbance against public order, riot.[2]
Related words
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Tumultuor.” Etymologically, 20 Oct. 2026, etymologically.com/la/tumultuor. Accessed 20 Oct. 2026.
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