Etymologically

combustibilis

Etymology and origin of the Latin word combustibilis

Confidence
Established
Formation
Derivation
First attested
1100s More words from the 11th century
Ultimate origin
Latin combūrō
Etymology tree
inherited borrowed derived
Latin ūrō
Latin combūrō
Latin combūstibilis
English combustible
From the same root
Latin adūrō ← ūrō
Latin ambūrō ← ūrō
Latin bustum ← ūrō
Latin deūrō ← ūrō
Latin exūrō ← ūrō
Latin inūrō ← ūrō
Latin perūrō ← ūrō
Latin praeūrō ← ūrō
Latin ustulō ← ūrō
Latin combustiō ← combūrō

Pronunciation

  • Classical: [kɔm.bʊsˈtɪ.bɪ.lɪs][1]
  • Ecclesiastical: [kom.busˈtiː.bi.lis][1]

Forms

combustibilis (neuter combustibile); third-declension two-termination adjective[1][2]

Etymology

It is formed from Latin combūrō + -bilis, “that can be burnt”.[1][3] combūrō (“to burn up”) arose, according to de Vaan, through a wrong division of ambūrō (“to burn around”) as ⟨am-būrō⟩, and goes back to ūrō (“to burn”).[4]

Earliest recorded meaning

The MLW's first example is a 12th-century allegorical work, which calls oil combustible.[2][3]

Semantic evolution

Scholastic natural philosophy used it widely: Albertus Magnus calls wood combustible, and in Britain Robert Grosseteste and Roger Bacon use it of matter that fire consumes.[2][5] As a neuter noun it meant fuel, a combustible substance,[2][5][6] and in charters it described wood for burning.[2][7] Italian humanists kept it: Coluccio Salutati and a commentary on Dante use it.[8] English took combustible in the 1520s, from French or directly from Latin.[9]

Timeline

  • 12th century – An allegorical work calls oil combustible.[2][3]
  • 1317 – A Silesian charter speaks of a heap of wood for burning.[7]
  • 1322 – A charter in the Regesta Slovaciae speaks of woods to be kept for firewood.[6]
  • 1520s – English borrows it as combustible.[9]

Meanings

Adjective

  1. (Medieval Latin) Combustible, that can be burnt.[2][5][8]
  2. (Medieval Latin) Fit for burning, used as fuel.[2][7][6]

Noun

  1. (Medieval Latin, neuter) A combustible substance, fuel.[2][5][6]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  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 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
  6. ^ a b c d Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE
  7. ^ a b c Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
  8. ^ a b Ramminger, Johann, Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700, www.neulatein.de
  9. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Combustibilis.” Etymologically, 7 Nov. 2026, etymologically.com/la/combustibilis. Accessed 8 Nov. 2026.

Last edited on . ·