Etymologically

Etymology and origin of the Romanian word calibru

Confidence
Established
Formation
Borrowing
First attested
1831 More words from the 19th century
Borrowed from
French calibre
Ultimate origin
Ancient Greek καλοπόδιον

Forms

calibru n (plural calibre)[1]

Etymology

It is borrowed from French calibre, a neologism of the 19th century.[2][3][4][1] The DA and the neologism dictionaries also name Italian calibro beside the French word, and Pontbriant's dictionary of 1862 gave only the Italian form.[5][6][7] Scriban likewise took the French word from the Italian one.[8]

The French word goes back to Arabic قَالِب (qālib), also vocalised ⟨qālab⟩, “a mould into which metal is poured; a shoemaker's last”.[2][9] The Arabic word is in turn from Ancient Greek καλοπόδιον (kalopódion), beside καλόπους (kalópous) and καλάπους (kalápous) “a shoemaker's last”, a compound of κᾶλον (kâlon, “wood”) and πούς (poús, “foot”).[2][9][1] The DHLF doubts an Italian intermediary for French, since the Italian word is not recorded before the 17th century, while the French word dates from 1478.[9] Wiktionary calls the Romanian word a doublet of calapod “shoemaker's last”, which goes back to the same Greek word.[1][8]

Earliest recorded meaning

DELR dates the word to 1831, with the sense “the inner diameter of the barrel of a firearm”.[2] Negulici's dictionary of 1848 explains it as the size of the mouth of a cannon, a gun or a pistol, and the size of the bomb or ball that fits that mouth.[10]

Semantic evolution

The first sense was technical, the bore of a gun barrel; the DA adds the outer diameter of a projectile.[5][3] By metonymy the word came to name the gauge used to check that bore or the dimensions of manufactured pieces.[5][4] The figurative sense “size, quality, sort”, said of people and things, is in Șăineanu's dictionary of 1929 and the CADE of 1931, and a quotation from Gherea, MDA2's first record, already uses it ironically of a kind of love poetry.[11][12][13] In French the figurative sense “importance” is older than the sense of the gun barrel.[9]

From the 1940s on Romanian formed a technical family on the word, mostly after French models: calibra “to gauge” from 1949, calibraj from 1957, recalibra from 1966 and decalibra from 1972.[2]

Timeline

  • 1478 – French calibre, the source word, is first recorded.[9]
  • 1831 – calibru “bore of a firearm”, the first Romanian record.[2]
  • 1848 – in Negulici's dictionary of neologisms.[10]
  • 1862 – Pontbriant gives it with the Italian calibro as its source.[7]
  • 1949 – the verb calibra and the adjective calibror.[2]
  • 1957 – calibraj “calibration”.[2]
  • 1966 – recalibra; 1972 – decalibra.[2]

Meanings

Noun

  1. The inner diameter of a tube, especially of the barrel of a firearm: o armă de calibru mic “a small-calibre weapon”.[4][3]
  2. The outer diameter of a projectile.[3][5]
  3. A precision gauge for checking the dimensions of manufactured parts.[4][3]
  4. (figurative) Size, proportion, quality;[4][14] (colloquial) kind, sort: de același calibru “of the same sort”.[4][14]

Word family

  • calibra
  • calibraj
  • calibror
  • decalibra
  • recalibra
  • calapod
  • calup

Usage notes

The plural is calibre; an older plural calibruri is recorded in the DA and MDA2.[3][5] The phrase de același calibru “of the same kind” is usually said of people, often ironically.[14][8]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2011–), Dicționarul etimologic al limbii române (DELR), vol. I: A–B (2011), vol. II: C (2015–2018), București: Editura Academiei Române; continued online at delr.lingv.ro, p. s.v. calibru
  3. ^ a b c d e f Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 1, 279
  4. ^ a b c d e f DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 134
  5. ^ a b c d e Academia Română (1913–1949), Dicționarul limbii române (DA), ed. Sextil Pușcariu, tom I (A–B, C, D–De) and tom II (F–I, J–Lojniță), București: Socec / Universul / Monitorul Oficial și Imprimeriile Statului; page scans at cflr-scans.solirom.ro, p. s.v. calibru
  6. ^ Marcu, Florin; Maneca, Constant (1986), Dicționar de neologisme, 3rd ed., București: Editura Academiei Republicii Socialiste România
  7. ^ a b Pontbriant, Raoul de (1862), Dictiunaru romano-francesu, Bucuresci: A. Ulrich / Göttingen: Dieterich, p. 100
  8. ^ a b c Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 219
  9. ^ a b c d e Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  10. ^ a b Negulici, I. D. (1848), Vocabular romînesc de toate vorbele streine întroduse pînă acum în limba romînească și de toate cuvintele ce s-ar mai putea introduce încă, București
  11. ^ Șăineanu, Lazăr (1929), Dicționar universal al limbei române, 6th ed., Craiova: Scrisul Românesc, p. 94
  12. ^ Candrea, I.-A.; Adamescu, Gh. (1926–1931), Dicționarul enciclopedic ilustrat „Cartea Românească”, București: Cartea Românească, p. s.v. calibru
  13. ^ Macrea, Dimitrie; Petrovici, Emil (coord.) (1955–1957), Dicționarul limbii romîne literare contemporane, 4 vols., București: Editura Academiei Republicii Populare Romîne, p. 1, 317
  14. ^ a b c Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. calibru

Related etymologies

  • cap · also from French
  • dura · also from French
  • pur · also from French
  • pană · also from French
  • pat · also from French
  • masă · also from French
  • lac · also from French
  • primar · also from French
Cite this entry

“Calibru.” Etymologically, 12 Nov. 2026, etymologically.com/ro/calibru. Accessed 12 Nov. 2026.

Last edited on . ·