Etymologically

Etymology and origin of the Latin word prorumpo

Confidence
Established
Formation
Derivation
First attested
96–55 BC, Lucretius
Ultimate origin
Latin (rumpō)
Etymology tree
inherited borrowed derived
Latin rumpo
French rompre
Latin interrumpo
French interrompre
Latin abrumpo
Latin erumpo
Latin prorumpo

Pronunciation

  • Classical: [proːˈrʊm.poː][1]
  • Ecclesiastical: [proˈrum.po][1]

Forms

prōrumpō (present infinitive prōrumpere, perfect active prōrūpī, supine prōruptum); third conjugation[1]

Etymology

It is from Latin prō- + rumpō (“to break, burst”).[2][1][3] De Vaan derives ⟨rumpō⟩ from the nasal present Proto-Indo-European *Hru-n-p- (“to break”), cognate with Old English rēofan (“to break, tear”).[4]

Earliest recorded meaning

The OLD's earliest examples are from Lucretius, of the force of air that, unless it bursts out, is dispersed through the openings of the earth,[2][5] and in Cicero, who says Antony suddenly “burst” into Brundisium.[2]

Semantic evolution

It is to force one's way forward or rush out, of people, and of liquids and vapours that burst or gush forth; transitively it is to send forth, as Virgil's Etna that hurls a black cloud to the sky.[2][6] Of news it is to come suddenly into the open.[2] Tacitus uses it often of breaking out into an action or into speech, as a defendant who broke the silence, and Cicero of crime and audacity breaking out.[2]

Church Latin has it for send forth, break forth.[7]

Timeline

  • 96–55 BC – Lucretius of air bursting out.[2][5]
  • 81–43 BC – Cicero of Antony bursting into Brundisium.[2][5]
  • 70–19 BC – Virgil of Etna hurling forth a cloud.[2][6][5]
  • 98–115 AD – Tacitus of breaking out into speech or action.[2][5]

Meanings

Verb

  1. To burst or rush forth, force one's way out.[2][6][1][7]
  2. Of liquids or vapours, to burst or gush out;[2][6] (transitive) to send forth, emit.[2][6]
  3. Of news, to come out suddenly.[2]
  4. To break out into an action, into speech or into passion.[2]

Word family

  • proruptio
  • proruptor

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 Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ 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 e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry

“Prorumpo.” Etymologically, 19 Oct. 2026, etymologically.com/la/prorumpo. Accessed 20 Oct. 2026.

Last edited on . ·