Etymologically

Etymology and origin of the Italian word libbra

Confidence
Established
Formation
Inherited
First attested
1294 before 1294, Guittone d'Arezzo More words from the 13th century
Inherited from
Latin libra
Ultimate origin
Latin lībra
Etymology tree
inherited borrowed derived
Latin lībra
French livre
Italian libbra
Italian lira
English lira
French lire
Spanish libra
English Libra
From the same root
Latin dēlīberō ← lībra
Latin lībella ← lībra
Latin lībrō ← lībra
Latin sēlībra ← lībra

Pronunciation

Forms

libbra f (plural libbre)[1] The form Old Italian libra is the older one and is still found beside libbra.[2][3][4] Old Italian livra “medieval money unit” comes from French livre.[2]

Etymology

It is inherited from Latin lībra (“pair of scales; pound”), whose general sense was “instrument for weighing”, from which came the senses “balance”, “unit of weight” and “unit of money”.[5][2][6] The doubled ⟨bb⟩ is the Tuscan strengthening of Latin /br/ after the stress.[4][7] Zingarelli calls the word learned.[8]

The same word is French livre, Occitan liura and Catalan lliura.[5] Italian libra and lira go back to the same Latin word.[5]

The origin of the Latin word is unknown.[5][9] De Vaan reconstructs Proto-Italic *leiþra- (“pound”) and thinks the Sicilian Greek coin name Ancient Greek λίτρα (lítra) was borrowed from an Italic language at the stage with ⟨*-θr-⟩; a PIE suffix ⟨*-dʰro-⟩ is possible in theory, but no root has been found, and a coin name may well be a loanword.[10] Nocentini also sees in the likeness to the Greek word a loan of unknown source, as often with names of measures.[5] DELI calls it a word taken from an unknown pre-Indo-European language, DEI derives Latin and Greek from a pre-Indo-European base ⟨*lithra⟩, and Devoto from a base ⟨*lidhra⟩ that need not be Indo-European.[2][11][7] Weiss, cited by Wiktionary, derives it from Proto-Indo-European *leyH- (“to pour”) with the suffix *-dʰrom, the pound first being “a pouring of metal”.[1]

Earliest recorded meaning

Guittone, before 1294, is the first to use the word, as libra, for the old unit of weight;[2][6] Medieval Latin documents of 1255 and 1272 already have it.[2][6] The form libbra appears in G. Villani, before 1348.[2]

Semantic evolution

The pound was a weight of twelve ounces.[11][12] In Florence the word also served for the money of account: Villani tells how silver rose to libbre 12 e soldi 15 a pound.[12] From the money the word passed to the tax levied on the estimo, the assessment of property, which was expressed in pounds, and by metonymy to the register itself;[13][6][12] Ricordano Malispini writes that the Ghibellines burdened the people di libbre e d'imposte.[13][6][12] DEI also records the old senses “balance” (16th century) and “estate” (18th century).[11]

After the metric system the word lived on in regional use for about a third of a kilo, and in proverbs such as il male viene a libbre e va via a once, illness comes by the pound and leaves by the ounce.[13][14] Since 1934 it has also named the English pound of about 454 grams.[2][6] German took Libra for the Italian weight in 1470.[15]

Timeline

  • 1255 – Medieval Latin records of the word in Italy.[2]
  • Before 1294 – Guittone d'Arezzo uses libra.[2][6]
  • Before 1348 – G. Villani uses the form libbra.[2]
  • 1470 – German Libra for the Italian weight is recorded.[15]
  • 1934 – The Enciclopedia italiana uses it for the English pound.[2]
  • 1968 – The pound stops being the basic unit of weight in Great Britain in March.[3][5]

Meanings

Noun

  1. (historical) A pound, an old unit of weight used with different values in many countries; in Italy about a third of a kilo: Comprò due libbre di farina al mercato.[6][3][13]
  2. The English and American pound, about 454 grams (symbol lb).[6][4][8]
  3. (obsolete) The lira as a unit of money.[6][3][14]
  4. (historical) A tax levied on the property assessment (estimo); also the assessment register.[6][13]

Word family

  • libbretta

Usage notes

A libbre means “in large amounts”, and di libbra once meant “weighing a pound, heavy, big”, as in Manzoni's sassate di libbra.[13] The phrase mela da libbra is a variety of apple.[6]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  3. ^ a b c d Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  4. ^ a b c Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  5. ^ a b c d e f Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  6. ^ a b c d e f g h i j k l De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  7. ^ a b Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  8. ^ a b Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  9. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  10. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  11. ^ a b c Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2220
  12. ^ a b c d Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  13. ^ a b c d e f Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  14. ^ a b Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
  15. ^ a b Stammerjohann, Harro, et al. (2008), Dizionario di italianismi in francese, inglese, tedesco, Firenze: Accademia della Crusca; online at difit.italianisticaonline.it

Related etymologies

Cite this entry

“Libbra.” Etymologically, 10 Nov. 2026, etymologically.com/it/libbra. Accessed 11 Nov. 2026.

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