Etymologically

Etymology and origin of the Spanish word cal

Confidence
Established
Formation
Inherited
First attested
1240–1250 Libro de Alexandre More words from the 13th century
Inherited from
Latin cals
Ultimate origin
Latin calx

Pronunciation

  • /ˈkal/, [ˈkal][1]

Forms

cal f (uncountable)[1]

Etymology

It is inherited from Vulgar Latin cals, the nominative found beside classical calx (“lime, limestone”).[2][3][1] This nominative is attested in Varro.[4] Coromines regards the Spanish word as the Hispanic form of the Latin one, shared by Spanish and Portuguese and probably by Mozarabic; in Catalan it survives only in place names and in the adjective calar (“of limestone”).[5] The REW instead takes the Spanish and Portuguese word from Catalan.[6]

The same Latin word is Catalan calç, Portuguese cal, Galician cal, Asturian cal, French chaux and Italian calce.[6][5][7] A different Latin word of the same form, meaning “heel”, is the source of coz “kick”.[6][4]

The Latin word is probably a loan from Ancient Greek χάλιξ (khálix, “small stone, gravel, rubble”), although both words may have been taken independently from another Mediterranean language.[4][8][9] Beekes finds no convincing Indo-European etymology for the Greek word.[8]

Earliest recorded meaning

The Libro de Alexandre (c. 1240–1250) uses it for the building material at the tower of Babel, when the builders no longer understood one another: si el uno demandaua agua, el otro daua cal “if one asked for water, the other handed him lime”.[10] The Fuero de Cáceres has the labourers of the castle work si cal ouieren a farto “if they have lime enough”, and Alfonso X's Lapidario names the stone de que fazen la cal.[11][12] The BDELC dates the word about 1250.[2]

Semantic evolution

Covarrubias (1611) described lime as burnt stone that crumbles into powder and, mixed with sand, binds the stones of a building; he recorded cal viva “quicklime” and obra de cal y canto, a solid masonry of lime and stone.[13] The phrase de cal y canto was already used in the Americas in 1513.[14] The Academy's 1817 edition explained lime chemically, by the loss of water and carbonic acid in the fire, and the 1869 edition added the chemists' sense “metallic oxide”.[15][16] Since 1899 the Academy has defined it as calcium oxide.[17][3]

The old use of cal for calcium in the names of compounds, such as sulfato de cal for gypsum, is now marked as out of use.[3] Phrases such as cerrar a cal y canto “to shut tight” and una de cal y otra de arena “now good, now bad” have become idioms.[18]

Timeline

  • 1240–1250 – the Libro de Alexandre uses cal for the builders' lime.[10]
  • c. 1250 – first record in the BDELC;[12] Alfonso X's Lapidario speaks of the stone from which lime is made.[2][12]
  • c. 1495 – Nebrija defines cal as burnt stones and gives Latin calx.[19]
  • 1513 – first record in the Americas: walls de cal e canto in Tierra Firme.[14]
  • 1611 – Covarrubias records cal viva and obra de cal y canto.[13]
  • 1729 – Autoridades lists cal “street” of Seville before cal “lime”.[20]
  • 1899 – the Academy defines it as calcium oxide.[17]

Meanings

Noun

  1. lime, quicklime: calcium oxide, a white or greyish alkaline substance that gives off heat when slaked with water and, mixed with sand, forms mortar (mortero): Blanquearon la fachada con cal.[3][1]
  2. (alchemy) Any metallic oxide or slag (escoria).[3][18]
  3. (obsolete) Calcium (calcio), in the names of some of its compounds, as sulfato de cal for gypsum.[3]

Word family

  • caleño
  • calera
  • calería
  • calero
  • caliche
  • calizo
  • caliza
  • encalar
  • calicanto
  • calcio
  • calcinar
  • calcáreo
  • Latin calx
  • Catalan calç

Usage notes

Cal viva is quicklime and cal apagada or cal muerta slaked lime;[18] a cal y canto means “completely, tightly” and una de cal y otra de arena “one good thing and one bad”.[3][18] A separate obsolete cal “street”, from Latin callis, is a shortened form of calle, still used in Seville in names such as Cal de Francos in the 18th century.[20][21][1] As a symbol, cal stands for the calorie (caloría).[1]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. cal
  3. ^ a b c d e f g 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. cal
  4. ^ a b c de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  5. ^ a b Coromines, Joan (1980–2001), Diccionari etimològic i complementari de la llengua catalana, 10 vols., Barcelona: Curial / La Caixa (online ed., Institut d'Estudis Catalans 2024), p. 2, 411
  6. ^ a b c Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  7. ^ Academia de la Llingua Asturiana (2000), Diccionariu de la Llingua Asturiana, Uviéu: ALLA; online at https://mas.academiadelallingua.com/diccionariu, p. s.v. cal
  8. ^ a b Beekes, Robert S. P. (2010), Etymological Dictionary of Greek, with the assistance of Lucien van Beek, Leiden Indo-European Etymological Dictionary Series 10, Leiden; Boston: Brill
  9. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  10. ^ a b Alonso Pedraz, Martín (1986), Diccionario medieval español: desde las Glosas Emilianenses y Silenses (s. X) hasta el siglo XV, 2 vols., Salamanca: Universidad Pontificia de Salamanca, p. 581
  11. ^ Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE
  12. ^ a b c Kasten, Lloyd A.; Nitti, John J.; Gago Jover, Francisco (2002–), Diccionario de la prosa castellana del Rey Alfonso X, New York: Hispanic Seminary of Medieval Studies (electronic edition 2024), p. s.v. cal
  13. ^ a b Covarrubias Orozco, Sebastián de (1611), Tesoro de la lengua castellana o española, Madrid: Luis Sánchez (Biblioteca Wordkers transcription, CC BY 4.0), p. 378
  14. ^ a b 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. cal
  15. ^ Real Academia Española (1817), Diccionario de la lengua castellana, 5th ed., Madrid: Imprenta Real, p. 158
  16. ^ Real Academia Española (1869), Diccionario de la lengua castellana, 11th ed., Madrid: Imprenta de Don Manuel Rivadeneyra, p. 133
  17. ^ a b Real Academia Española (1899), Diccionario de la lengua castellana, 13th ed., Madrid: Imprenta de los Sres. Hernando y Compañía, p. 172
  18. ^ a b c d Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. cal
  19. ^ Nebrija, Antonio de (1513), Vocabulario español-latino, Salamanca, ed. Marina Vidal Díez (2007), Biblioteca Virtual Miguel de Cervantes, p. 308
  20. ^ a b Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 2, 52
  21. ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954)

Related etymologies

Cite this entry

“Cal.” Etymologically, 14 Nov. 2026, etymologically.com/es/cal. Accessed 14 Nov. 2026.

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