Etymologically

Etymology and origin of the Italian word sforzo

Confidence
Established
Formation
Derivation
First attested
1200s late 13th century, Novellino (sense “army”) More words from the 12th century
Ultimate origin
Latin fortis

Pronunciation

  • /ˈsfɔr.t͡so/[1]

Forms

sforzo m (plural sforzi)[1]

Etymology

In its main sense, “effort”, it is from Italian sforzare (“to force, strain”), formed without a suffix.[2][3][4][5] Wiktionary also allows the pronominal sforzarsi, “to strain oneself”, as the base.[1] The verb is forzare with the intensive prefix s-.[2][3] Wiktionary adds that it may continue Vulgar Latin *exfortiō, from Latin fortis (“strong”).[1] The same formation gave French effort, Spanish esfuerzo, Catalan esforç and Portuguese esforço.[1]

The older literary sense “army” is derived instead from forza with the same prefix.[4][6][7] GRADIT compares Old French esfort, recorded from the 11th century, and the GDLI points to the Old French word for this sense in particular.[4][8] The DEI and GRADIT treat the two senses as separate words, while DELI and the GDLI keep them under one entry.[9][4][2]

Earliest recorded meaning

DELI's first record is the sense “army”, at the end of the 13th century in the Novellino.[2] The sense “use of extraordinary physical or mental force” follows in Dino Compagni (1310–1312).[2][4]

Semantic evolution

The phrase fare sforzo, “to gather an army”, was used by Marco Polo, Boccaccio and Giovanni Villani.[9][7] Tasso still wrote sì grande sforzo of a great army, and Carducci revived the sense, but it is now only literary.[7][10]

The main sense covered both bodily and mental exertion from the start, and old texts used dare sforzo or fare sforzo with a purpose clause.[8] Tommaseo's dictionary described the effort seen in the muscles and the face.[11] Old and dialect forms include sforgo, sforso and sforzio, and an old plural le sforza.[8]

Modern technical senses grew from it: in mechanics, the stress produced in structures and machines by outside loads, and in medicine, strain injuries and exercise tests (prove da sforzo).[9][7] The ironic bello sforzo! mocks a feat that cost no effort at all.[4][10]

Timeline

  • Late 13th century – The Novellino uses sforzo for an army.[2]
  • 1310–1312 – Dino Compagni uses it for an exertion of force.[2][4]
  • 14th century – Petrarch uses the word, and Marco Polo, Dino Compagni and Giovanni Villani use the military sense.[9]

Meanings

Noun

  1. An effort: the use of more strength or resources than usual, especially to reach a goal: sforzo fisico, sforzo mentale.[4][6] Con sforzo means with difficulty, senza sforzo easily.[4][6][10]
  2. (ironic) An action that needs no effort at all, in phrases such as bello sforzo! and che sforzo!.[4][10][12]
  3. (medicine) Muscular work kept up without rest after fatigue sets in; strain: lesione da sforzo.[4][7]
  4. (mechanics) Stress: the load applied from outside on a solid or a machine part: sforzo di trazione.[4][13][14]
  5. (fencing) An action that pushes the opponent's blade as far as possible from the line of attack.[4][13]
  6. (literary, archaic) An army: fare sforzo, to gather an army.[4][6][10][12]

Word family

  • contrasforzo
  • controsforzo
  • risforzo
  • sforzoso

Usage notes

The dictionaries give sforzo “army” its own headword (GRADIT's sforzo 2, Zingarelli's sforzo 2), as a word formed on forza rather than on the verb.[4][10][7] The diminutives sforzetto and sforzuccio are mostly playful.[12]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  3. ^ a b Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  4. ^ a b c d e f g h i j k l m n o De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  5. ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  6. ^ 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
  7. ^ 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)
  8. ^ a b c Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 18, 928
  9. ^ a b c d Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 3479
  10. ^ a b c d e f Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  11. ^ Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  12. ^ a b c Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  13. ^ a b Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  14. ^ Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
Cite this entry

“Sforzo.” Etymologically, 14 Nov. 2026, etymologically.com/it/sforzo. Accessed 15 Nov. 2026.

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