Etymologically

Etymology and origin of the Spanish word cuatro

Confidence
Established
Formation
Inherited
First attested
1090 a charter in Oelschläger's list More words from the 11th century
Inherited from
Latin quattuor
Ultimate origin
Proto-Indo-European *kʷetwóres
Etymology tree
inherited borrowed derived
Latin quattuor
Italian quattro
Spanish cuatro
From the same root
Latin quadrivium ← quattuor
Latin quadrus ← quattuor
Latin quater ← quattuor
Latin quattuordecim ← quattuor

Pronunciation

  • /ˈkwatɾo/, [ˈkwa.t̪ɾo][1]

Forms

cuatro (invariable numeral); as a noun, cuatro m (plural cuatros)[1] Old Spanish wrote quatro, also quoatro and coatro.[2] Aragonese has cuatre and catre.[3]

Etymology

It is inherited from Latin quattŭor (“four”), through Old Spanish quatro.[4][5][6][1] The DCECH notes that the only correct Latin form had ⟨tt⟩.[4] Gómez de Silva gives the Vulgar Latin forms quatro and quattor.[7]

The same Latin word is Portuguese quatro, Catalan quatre, Occitan quatre, French quatre, Italian quattro and Romanian patru.[8][3]

The Latin numeral goes back to Proto-Italic *kʷettwōr and Proto-Indo-European *kʷetwóres.[1][9] Its cognates include Ancient Greek τέσσαρες (téssares) and Old English fēower, the source of English four.[1][9] Wiktionary notes that the Latin ⟨a⟩ for an expected ⟨e⟩ is unexplained.[1]

Earliest recorded meaning

The DCECH dates the word to a charter of 1090 from Oelschläger's list.[4][5] The Cantar de mio Cid (c. 1140, in a 14th-century copy) has it when the Cid promises the abbot four marks for the monastery for every one he spends.[10]

Semantic evolution

Besides the number, cuatro is used for an indefinite small quantity (cuatro palabras “a few words”) and for the fourth in a series, as in dates.[6] The Diccionario de Autoridades, under the spelling quatro, recorded the person who holds the vote of four others in a council, a composition sung in four voices, and the cant sense “horse”, taken from Juan Hidalgo's vocabulary.[11] Terreros and the Academy's 1817 edition spell it cuatro.[12][13]

In Venezuela, Colombia, Puerto Rico and other countries the cuatro is a small guitar, with four strings in most countries and five double strings in Puerto Rico.[14][15][16] Alemany recorded the Venezuelan instrument in 1917.[14][15][16] English borrowed the name of the instrument as cuatro.[1]

Timeline

  • 1090 – first record, in a charter.[4][5]
  • c. 1140 – the Cantar de mio Cid has cuatro.[10]
  • 1187 – first record of catorce.[5]
  • c. 1194–1211 – the Liber Regum writes quatro fillas “four daughters”.[10]
  • 1515 – first record in the Americas, in Tierra Firme.[17]
  • 1729 – first record of cuatralbo, a horse with four white feet.[5]
  • 1817 – the Academy spells the word cuatro.[13]
  • 1917 – Alemany records the Venezuelan four-stringed guitar.[16]

Meanings

Numeral

  1. four: three plus one: Tengo cuatro sobrinos.[6][1]
  2. A few, a small number: Solo vinieron cuatro gatos.[6][18]
  3. Fourth in a series; of the days of the month, also as a noun: el cuatro de mayo.[6]

Noun

  1. The number four, and the sign that represents it.[6]
  2. A card, die or domino with four marks.[6]
  3. A composition sung in four voices.[6][11]
  4. (Venezuela, Colombia, Puerto Rico, Mexico, Bolivia) A small guitar, with four strings, or in Puerto Rico five double strings.[14][15][1]

Word family

  • cuatrocientos
  • cuatralbo
  • cuatrillón

Usage notes

Más de cuatro means “quite a few people”.[6]

References

  1. ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ Diccionario del Español Medieval electrónico (DEMel), data publication 2026 (CC BY-SA), Universität Rostock, p. s.v. cuatro
  3. ^ a b García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. art. 5340
  4. ^ a b c d Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 261
  5. ^ a b c d e Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. cuatro
  6. ^ a b c d e f g h i Real Academia Española; Asociación de Academias de la Lengua Española (2014–), Diccionario de la lengua española, 23rd ed., online version 23.8, https://dle.rae.es, p. s.v. cuatro
  7. ^ Gómez de Silva, Guido (1988), Breve diccionario etimológico de la lengua española, México: Fondo de Cultura Económica / El Colegio de México, p. 204
  8. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. s.v. quattuor
  9. ^ 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, p. s.v. quattuor
  10. ^ a b c Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE, p. s.v. cuatro
  11. ^ a b Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 5, 456
  12. ^ Terreros y Pando, Esteban de (1786–1793), Diccionario castellano con las voces de ciencias y artes y sus correspondientes de las tres lenguas francesa, latina e italiana, 4 vols., Madrid: Viuda de Ibarra, p. 1, 566
  13. ^ a b Real Academia Española (1817), Diccionario de la lengua castellana, 5th ed., Madrid: Imprenta Real, p. 259
  14. ^ a b c Asociación de Academias de la Lengua Española (2010), Diccionario de americanismos, Lima: Santillana; online at https://www.asale.org/damer, p. s.v. cuatro
  15. ^ a b c Academia Puertorriqueña de la Lengua Española; Universidad de Puerto Rico, Tesoro lexicográfico del español de Puerto Rico, https://tesoro.pr, p. s.v. cuatro
  16. ^ a b c Alemany y Bolufer, José (1917), Diccionario de la lengua española, Barcelona: Ramón Sopena, p. 487
  17. ^ Boyd-Bowman, Peter (2003), Léxico hispanoamericano 1493–1993, ed. Ray Harris-Northall and John J. Nitti, New York: Hispanic Seminary of Medieval Studies, p. s.v. cuatro
  18. ^ Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. cuatro

Related etymologies

Cite this entry

“Cuatro.” Etymologically, 7 Nov. 2026, etymologically.com/es/cuatro. Accessed 7 Nov. 2026.

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