Etymologically

Etymology and origin of the Italian word nerbo

Confidence
Established
Formation
Inherited
First attested
1292 before 1292, B. Giamboni More words from the 13th century
Inherited from
Latin nervus
Ultimate origin
Latin nervus
Etymology tree
inherited borrowed derived
Latin nervus
Italian nerbo
From the same root
Latin ēnervis ← nervus
Latin nervōsus ← nervus

Pronunciation

Forms

nerbo m (plural nerbi)[1] The plural is nerbi;[2][3][4] Old Italian also had the feminine plurals Old Italian nerbora and Old Italian nerba.[2][3][4] An old variant is Old Italian nerbio.[5]

Etymology

It is inherited from Latin nervus (“sinew, tendon; strength”).[6][7][8][1] The change of ⟨-rv-⟩ to ⟨-rb-⟩ is Tuscan and Umbrian, as in serbare, from Latin servō.[9][10][5] The general form nervo is its doublet.[1][11]

The same word is French nerf, Old Spanish niervo, Friulian nerf and Lombard nerb (“tendon”).[7][12] Battisti and Alessio derive the forms of Lombardy, Provence and Catalonia instead from a Latin nervium, probably a calque of Greek νευρίον (neuríon).[11]

The Latin word probably comes by metathesis from an older *neuros, from Proto-Indo-European *snéh₁wr̥ (“sinew”).[13][1] It is cognate with Ancient Greek νεῦρον (neûron, “sinew, string”) and Sanskrit स्नावन् (snā́van, “sinew”).[13]

Earliest recorded meaning

DELI dates the first record before 1292, in B. Giamboni, with the sense of a dried tendon of an ox or horse used as a whip.[6] Giamboni also uses the old plural nerbora for the sinews of the body.[5] The Zingarelli dates the word to 1282.[3]

Semantic evolution

In Old Italian nerbo was still the anatomical sinew: in the Inferno a devil holds a sinner by the tendons of his feet, and the Scala dei Claustrali speaks of Jacob's sinew of the thigh.[5][4] The figurative “strength, vigour; the strongest part” is in Dante before 1321.[6] Dante also has il nerbo del viso, the keenness of sight.[2]

The sense “the core of an army” became a set phrase: Machiavelli writes that infantry is the nerbo of armies.[2] Davanzati's Tacitus speaks of the pick of the German guard.[4] The old plural nerbora gave nerboruto “brawny”, recorded before 1348 in G. Villani.[6][7] Nerbata, a stroke with the whip, followed in the 17th century.[6]

Today nervo is the anatomical word, while nerbo keeps the whip, used at the Palio of Siena, and the figurative senses of energy and expressive force.[14][2]

Timeline

  • Before 1292 – B. Giamboni uses nerbo.[6]
  • Before 1321 – Dante uses it figuratively for “strength”.[6]
  • Before 1348 – Nerboruto appears in G. Villani.[6]
  • Before 1665 – Nerbata is recorded in L. Lippi.[6]

Meanings

Noun

  1. A whip of dried and plaited ox sinews, once used to punish; also the whip of the jockeys at the Palio of Siena.[8][14][10]
  2. (archaic) A sinew, nerve or tendon.[8][14][15]
  3. (figurative) Physical strength, vigour: essere tutto nerbo.[8][2]
  4. (figurative) Firmness of character or will, often in the negative: senza nerbo.[8][14][10]
  5. (figurative) Expressive force of a style or speech.[8][14]
  6. (wine) The quality of a wine that shows its character vigorously on tasting.[8][2]
  7. (figurative) The core, the strongest part of something: il nerbo dell'esercito.[8][14][10]

Word family

  • nerbata
  • nerboruto
  • nerbare

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  3. ^ a b c Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  4. ^ a b c d Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  5. ^ a b c d Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 11, 364
  6. ^ a b c d e f g h i Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  7. ^ a b c Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  8. ^ a b c d e f g h De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  9. ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  10. ^ a b c d Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  11. ^ a b Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2572
  12. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  13. ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  14. ^ a b c d e f Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  15. ^ Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana

Related etymologies

Cite this entry

“Nerbo.” Etymologically, 10 Nov. 2026, etymologically.com/it/nerbo. Accessed 11 Nov. 2026.

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