Etymologically

Etymology and origin of the Spanish word llave

Confidence
Established
Formation
Inherited
First attested
1220–1250 Gonzalo de Berceo More words from the 13th century
Inherited from
Latin clavis
Ultimate origin
Proto-Indo-European *kleh₂u-
Etymology tree
inherited borrowed derived
Latin clāvis
French clé
Italian chiave
Spanish llave
From the same root
English conclave ← clāvis
Latin clāviger ← clāvis
Latin conclāve ← clāvis

Pronunciation

  • /ˈʝabe/, [ˈɟ͡ʝa.β̞e], /ˈʎabe/[1]

Forms

llave f (plural llaves)[1] Berceo's own form seems to have been clave, with the Aragonese treatment of cl-, although llave also occurs in his works.[2] The DEMel records llave, llaue, clau, claue and chaue in Old Spanish texts.[3]

Etymology

It is inherited from Latin clāvis (“key; bar, bolt”).[2][4][5][1] Latin initial cl- became the palatal /ʎ/, written ⟨ll⟩, as in llamar from clāmō.[6][2] The learned doublet clave is recorded from about 1570, in Ambrosio de Morales.[2][4]

The same Latin word is Portuguese chave, Galician chave, Asturian llave, Aragonese clau, Catalan clau, French clef, Italian chiave and Romanian cheie.[7][8][1] Corominas calls it a word common to all the Romance languages.[2]

clāvis goes back to *klāwis (“bar, bolt”), from Proto-Indo-European *kleh₂u- (“to close”).[9][1] De Vaan relates it to Ancient Greek κλείς (kleís, “bar, bolt; key”) and to the Slavic words for “key”, and thinks Latin built both clāvis and clāvus (“nail”) on one base.[9]

Earliest recorded meaning

The Breve diccionario dates the word to 1220–1250, in Berceo.[4] In his Loores de Nuestra Señora (in an 18th-century copy) the apostles hold „las llaves de abrir e cerrar” “the keys to open and to close”, the power to forgive sins.[10][6] The first hit in a text with no later copy is the Poridat de las poridades (c. 1250), where a key-keeper says „estas son las llaues de las archas” “these are the keys of the chests”.[10]

Semantic evolution

A figurative sense is nearly as old as the literal one.[10] In the Libro de los doce sabios (c. 1237, in a later copy) a virtue is the „llave del salvamiento” “key to salvation”.[10] Alfonso X's prose also uses llave for a wedge joining two pieces of an astrolabe, for a stronghold guarding a whole region and for a means of access.[11]

The Diccionario de Autoridades adds the key used to tighten the screws of beds and the tap of fountains and large vessels.[12] The Academy's dictionary of 1817 has the lock of firearms, the tuning key of harps and the key of a crossbow.[13] The 1869 edition has the watch key and the keys of wind instruments, and the 1884 edition the wrench for nuts.[14][15] Today the word also names the brace sign, a hold in wrestling and a subject that must be passed before others.[5]

In most of Latin America llave is the usual word for a tap.[16][17] In the Dominican Republic, Colombia and Venezuela it is also a close friend.[16] Román, writing on Chilean usage, noted that the Academy's dictionary lacked the dentist's llave for pulling teeth, a tool that good dentists no longer used.[18]

Timeline

  • 1220–1250 – first record, in Berceo.[4]
  • c. 1250 – the Poridat de las poridades, the first text not known from a later copy.[10]
  • 1254 – Alfonso X's Judizios de las estrellas names keys among the things kept in chests.[11]
  • 1277 – the sense “wedge” in Alfonso X's astronomical books.[11]
  • 1545 – first record in the Americas, in Mexico City.[19]
  • 1562 – a harquebus con llave de pedernal “with a flintlock”, in Puebla.[19]
  • c. 1570 – the learned doublet clave.[4]
  • 1726–1739 – the Diccionario de Autoridades has the bed key and the tap.[12]
  • 1817 – the Academy's dictionary has the firearm lock.[13]
  • 1884 – the Academy's dictionary gives the etymology “Del lat. clavis” and the wrench for nuts.[15]

Meanings

Noun

  1. key: an instrument, usually of metal, that is put into a lock to open and close it: Dejé las llaves dentro del coche.[5][1]
  2. A wrench, spanner: a tool for tightening or loosening nuts.[5][1]
  3. A tap or valve for a pipe (llave de paso); in much of Latin America, the ordinary word for a tap.[5][16][1]
  4. In old portable firearms, the lock that fired the charge.[5][1]
  5. A small key for winding clocks and watches.[5]
  6. A key of a wind instrument, worked by the fingers to open or close the passage of air.[5][1]
  7. A wedge that secures two pieces of wood or iron.[5]
  8. An instrument used by dentists to pull teeth.[5]
  9. A curly bracket, used to group items in tables and diagrams.[5][1]
  10. In some kinds of wrestling, a hold that immobilizes or throws the opponent.[5][1]
  11. A subject that must be passed before one may take the examinations of others.[5]
  12. A principle or means that gives access to knowledge of something: Esa carta fue la llave del misterio.[5]
  13. A thing that protects or guards others.[5]
  14. An electric switch.[1][20]
  15. (Dominican Republic, Colombia, Venezuela; colloquial) A close friend.[16]

Word family

  • llavero
  • llavín
  • clave
  • clavero
  • clavija
  • clavícula
  • cónclave
  • Latin clāvis
  • Portuguese chave

Usage notes

Set phrases include bajo llave “under lock and key”, ama de llaves “housekeeper”, llave maestra “master key” and llave inglesa “adjustable spanner”.[1][20]

References

  1. ^ a b c d e f g h i j k l m n Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 3, 725
  3. ^ Diccionario del Español Medieval electrónico (DEMel), data publication 2026 (CC BY-SA), Universität Rostock, p. s.v. llave
  4. ^ a b c d e Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. llave
  5. ^ a b c d e f g h i j k l m n o 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. llave
  6. ^ a b Lanchetas, Rufino (1900), Gramática y vocabulario de las obras de Gonzalo de Berceo, Madrid: Sucesores de Rivadeneyra, p. 453
  7. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. s.v. clāvis
  8. ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. 1678
  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
  10. ^ a b c d e Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE, p. s.v. llave
  11. ^ 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. llave
  12. ^ a b Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 4, 421
  13. ^ a b Real Academia Española (1817), Diccionario de la lengua castellana, 5th ed., Madrid: Imprenta Real, p. 538
  14. ^ Real Academia Española (1869), Diccionario de la lengua castellana, 11th ed., Madrid: Imprenta de Don Manuel Rivadeneyra, p. 475
  15. ^ a b Real Academia Española (1884), Diccionario de la lengua castellana, 12th ed., Madrid: Imprenta de D. Gregorio Hernando (the first Academy edition with etymologies), p. 657
  16. ^ a b c d Asociación de Academias de la Lengua Española (2010), Diccionario de americanismos, Lima: Santillana; online at https://www.asale.org/damer, p. s.v. llave
  17. ^ Academia Dominicana de la Lengua; Instituto Guzmán Ariza de Lexicografía (2024), Diccionario del español dominicano, 2nd ed., online at https://ded.igalex.org, p. s.v. llave
  18. ^ Román, Manuel Antonio (1901–1918), Diccionario de chilenismos y de otras voces y locuciones viciosas, 5 vols., Santiago de Chile: Imprenta de San José, p. 365
  19. ^ 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. llave
  20. ^ a b Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. llave

Related etymologies

Cite this entry

“Llave.” Etymologically, 7 Nov. 2026, etymologically.com/es/llave. Accessed 7 Nov. 2026.

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