Etymologically

Etymology and origin of the Italian word teso

Confidence
Established
Formation
Inherited
First attested
1298–1309 Statute of the Wool Guild of Siena More words from the 13th century
Inherited from
Latin tensus
Ultimate origin
Proto-Indo-European *ten-
Etymology tree
inherited borrowed derived
Latin tēnsus
Italian teso
English tense

Pronunciation

  • /ˈte.zo/, /ˈte.so/[1]

Forms

teso (feminine tesa, masculine plural tesi, feminine plural tese, superlative tesissimo)[1]

Etymology

It is inherited from Latin tēnsus (“stretched, taut”), the past participle of tendō (“to stretch”); in Italian it is the past participle of tendere, used as an adjective.[2][1][3][4] In Latin this participle was a later, analogical form beside the older tentus.[1][5] DELI notes that derivatives of the participle that keep the cluster /ns/, such as tensione, are learned; the popular word has lost the /n/, and tenso is its learned doublet.[2][1]

DEI places the Latin participle in Italy and the western Romance area; it is Sicilian tisu, Spanish tieso (“stiff, taut”) and Portuguese teso, and Körting derives French toise, a measure of length, from it.[1][3][6]

The Latin verb goes back to Proto-Indo-European *ten- (“to stretch”), the root of teneō (“to hold”) as well.[5][2][7]

Earliest recorded meaning

DELI's first record is in the statute of the wool guild of Siena (1298–1309), in the sense “stretched, spread out”: cloth tesi ne la città di Siena (“stretched in the city of Siena”).[2][8]

Semantic evolution

In Old Italian teso was used of things pulled tight or spread out.[8][9] Dante sees the devils coming con l'ali tese (“with outstretched wings”) and of the viol and harp in tempra tesa / di molte corde (“strung taut with many strings”), and Boccaccio has two towels hung out at a window.[10][9][8]

The sense “strained, tense” came in the 19th century: Ugolini records situazione tesa “a tense situation” in 1855, and Tommaseo–Bellini in 1879 judges it very French.[2] Avere i nervi tesi “to have one's nerves on edge” is recorded in 1891 and rapporti tesi “strained relations” in 1922.[2] Later uses include a gamba tesa for a foul with a stiff leg in football, and in phonetics a vowel articulated with tense muscles.[11][12]

Timeline

  • 1298–1309 – The statute of the wool guild of Siena uses teso “stretched”.[2]
  • 1855 – Ugolini records situazione tesa.[2]
  • 1877 – Fanfani and Arlia discuss the same phrase.[3]
  • 1879 – Tommaseo–Bellini calls it very French.[2]
  • 1891 – Avere i nervi tesi is recorded.[2]
  • 1922 – Zingarelli records rapporti tesi.[2]

Meanings

Adjective

  1. taut, pulled tight, under tension: una fune tesa “a taut rope”.[13][14][4]
  2. Tensed, stiff, held straight: il braccio teso “the arm held straight”; of a face, drawn.[13][14][12]
  3. (figurative) tense, nervous, anxious; of a situation or relations, strained.[13][14][10]
  4. Stretched out, held out: la mano tesa “the outstretched hand”;[13][10][12] orecchie tese “ears pricked”.[13][10][12]
  5. Aimed, directed at a goal (with a): un progetto teso a ridurre i costi “a plan aimed at cutting costs”.[13][12]
  6. (literary) Spread out, unfolded: ali tese “outspread wings”.[13][10]
  7. (nautical) Of wind, blowing strongly and steadily.[12][13]
  8. (phonetics) Tense, articulated with tense muscles.[12][11]

Noun

  1. (regional) A screen of woven reeds used as a shelter, especially in lagoons.[12]

Word family

  • tesare
  • tesa
  • iperteso

Usage notes

DiPI gives /ˈtezo/ as the neutral pronunciation and also records /ˈteso/.[15][1]

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k 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 Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 3771
  4. ^ a b Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  5. ^ 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
  6. ^ Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
  7. ^ Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  8. ^ a b c Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  9. ^ a b Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 20, 977
  10. ^ a b c d e Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  11. ^ a b Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  12. ^ a b c d e f g h Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  13. ^ 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
  14. ^ a b c Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  15. ^ Canepari, Luciano, DiPI: Dizionario di pronuncia italiana, online ed., dipionline.it

Related etymologies

  • no · also from Latin
  • cosa · also from Latin
  • a · also from Latin
  • mio · also from Latin
  • uno · also from Latin
  • si · also from Latin
  • sapere · also from Latin
  • fare · also from Latin
Cite this entry

“Teso.” Etymologically, 10 Nov. 2026, etymologically.com/it/teso. Accessed 11 Nov. 2026.

Last edited on . ·