Etymologically

tumultuor

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-)
Etymology tree
inherited borrowed derived
Latin tumultus
Latin tumultuor

Pronunciation

  • Classical: [tʊˈmʊɫ.tu.ɔr][1]
  • Ecclesiastical: [tuˈmul.tu.or][1]

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

  1. To make a commotion or uproar, be in confusion; of an orator, to rant.[2][3][1]
  2. To fight in a disorderly way, skirmish; to waver between extremes.[2]
  3. To throw into commotion.[2]
  4. To make a disturbance against public order, riot.[2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ 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
  5. ^ 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.

Last edited on . ·