Etymology and origin of the Spanish word raíz
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 1200 La fazienda de Ultra Mar, in a 13th-century copy More words from the 12th century
- Inherited from
- Latin radix via Old Spanish
- Ultimate origin
- Proto-Indo-European *wréh₂ds
Pronunciation
- /raˈiθ/, [raˈiθ], /raˈis/[1]
Forms
raíz f (plural raíces)[1] Old Spanish texts mostly write rayz, also raiz, rrayz, rrays and the plural rayzes.[2] Berceo still has the older form radiz once, beside raíz.[3] The stress ráiz (and réiz) is found in some Spanish writers of the 17th–19th centuries and is widespread in popular speech in the Americas.[3]
Etymology
It is inherited from Old Spanish rayz, inherited from Latin rādīx (“root”).[3][4][5][1] Berceo uses the modern form but in one poem still the older form radiz.[3]
The Latin word is inherited by all the Western Romance languages: Portuguese raiz, Galician raíz, Asturian raíz, Aragonese radiz, Catalan rel, Occitan raitz, Old French raïz and Italian radice.[3][6][1] Catalan now says arrel, with the ⟨a⟩ of the feminine article fused to the noun.[7] The Old French word was replaced by French racine and survives only in the compound raifort “horseradish”.[3][8]
The Latin noun goes back to Proto-Italic *wrādīks and Proto-Indo-European *wréh₂ds.[1] De Vaan reconstructs the Proto-Indo-European word as *ur(e)h₂-d-iH- “root”, and compares Welsh gwraidd “roots”, Ancient Greek ῥάδιξ (rhádix, “branch, twig”), Old English wyrt and Old Norse rót.[9] The English word radish has the same Latin source.[1] Corominas calls Ancient Greek ῥίζα (rhíza, “root”), from which the learned rizoma was formed, a synonym of the Latin word and related to it.[3][4]
Earliest recorded meaning
Corominas dates the word to a charter of 1207 and to Berceo.[3][4] The Fazienda de Ultra Mar, dated c. 1200 and known from a 13th-century copy, has it in the sense “root of a tree”: A la rayz daquel arbor estava Abraam “Abraham stood at the foot of that tree”.[10] Already in the Fuero de Zorita (1218–c. 1250) it also means landed property: Que ninguno non pueda uender rayz alos freyres “that no one may sell land to the friars”.[10]
Semantic evolution
In the prose of Alfonso X the word means the root of a plant, landed property (muebles & rayzes “movable goods and land”), the lower part of a thing and the origin from which something comes.[11] The plural raízes for real estate, as opposed to movable goods, is in Juan Ruiz, and Nebrija has bienes raízes.[3] Records from the Americas start in 1535, when edible roots of Santo Domingo are compared with melons.[12]
The figurative senses “hidden part from which the visible part comes”, “foot of a thing” and “origin” are in the Academy's 19th-century dictionaries, which also define a farm, a vineyard or a house as raíz.[13] Salvá adds the arithmetical sense, the number that multiplied by itself gives a quantity.[14] The Academy gave the Latin etymology and a botanical definition in 1899.[15] Today the word is also the lexical morpheme of a family of words in grammar and the root of an equation in mathematics.[5] In the interior of Mexico raíz alone meant the sweet potato.[16]
Timeline
- c. 1200 – the Fazienda de Ultra Mar (in a 13th-century copy) speaks of the root of a tree.[10]
- 1207 – a charter, the date Corominas gives.[3][4]
- 1218–c. 1250 – the Fuero de Zorita uses rayz for landed property.[10]
- c. 1230–1250 – Berceo writes raíz and once still radiz.[3]
- 1250–1279 – Alfonso X's Lapidario speaks of the root of a tree and of the base of a star figure.[11]
- 1330–1343 – Juan Ruiz uses the plural for real estate.[3]
- 1535 – the first record from the Americas, in Santo Domingo.[12]
- 1846 – Salvá records the arithmetical sense.[14]
- 1899 – the Academy's dictionary gives the etymology from Latin radix.[15]
Meanings
Noun
- root: the part of a plant that usually grows down into the soil, holds the plant in place and takes up water and nutrients: Las raíces del olivo llegan muy hondo.[5][1]
- (usually in the plural) real estate: land, a farm or a building; see bienes raíces.[5]
- The hidden part of something from which the visible part grows, as of a hair or a nail.[5][1]
- The lower part or foot of something.[5]
- (figurative) The cause or origin of something.[5][1]
- (anatomy) The part of a tooth set in its socket.[5][1]
- (grammar) The lexical morpheme shared by a family of words, such as am- in amar.[5][1]
- (mathematics) Each value of the unknown that satisfies an equation.[5]
- (mathematics) A quantity that multiplied by itself once or more gives a given number;[1] raíz cuadrada “square root”, raíz cúbica “cube root”.[5]
Word family
- enraizar
- raigambre
- raigón
- raicilla
- raizar
Related words
Usage notes
The locution a raíz de means “as a result of, right after”, and de raíz and cortar de raíz mean “completely, from the root”.[1] The plural is raíces, with ⟨c⟩ before ⟨e⟩.[1]
References
- ^ a b c d e f g h i j k l m n Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ Diccionario del Español Medieval electrónico (DEMel), data publication 2026 (CC BY-SA), Universität Rostock, p. s.v. raíz
- ^ a b c d e f g h i j k l Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 4, 755
- ^ a b c d Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. raíz
- ^ a b c d e f g h i j k 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. raíz
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 7000
- ^ 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. 1, 414
- ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. raifort
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE, p. s.v. raíz
- ^ a b 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. raíz
- ^ 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. raíz
- ^ Real Academia Española (1869), Diccionario de la lengua castellana, 11th ed., Madrid: Imprenta de Don Manuel Rivadeneyra, p. 653
- ^ a b Salvá, Vicente (1846), Nuevo diccionario de la lengua castellana, París: Librería de Don Vicente Salvá, p. 910
- ^ a b Real Academia Española (1899), Diccionario de la lengua castellana, 13th ed., Madrid: Imprenta de los Sres. Hernando y Compañía, p. 839
- ^ Santamaría, Francisco J. (1959), Diccionario de mejicanismos, México: Porrúa, p. 913
Related etymologies
Cite this entry
“Raíz.” Etymologically, 7 Nov. 2026, etymologically.com/es/ra%C3%ADz. Accessed 7 Nov. 2026.
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