Etymology and origin of the Spanish word tú
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 950 Glosas Emilianenses More words from the 10th century
- Inherited from
- Latin tu
- Ultimate origin
- Proto-Italic *tū
Etymology tree
From the same root
Pronunciation
- /ˈtu/, [ˈt̪u][1]
Forms
tú (disjunctive ti, oblique te, comitative contigo, preposed possessive determiner tu, possessive pronoun/postposed or standalone possessive determiner tuyo)[1]
Etymology
It is inherited from Latin tū (“you (singular)”), its nominative case, and has been in use since the earliest Spanish texts.[2][3][4][1] The other forms of the pronoun continue other Latin cases: te the accusative tē, and ti the dative tibi, shortened under the influence of mí.[3][5] contigo is built on the old form tigo, from tēcum (“with you”).[3][6] The possessives tu and tuyo come from the related Latin adjective tuus (“your”).[2][3]
The same Latin word is Portuguese tu, Catalan tu, French tu, Italian tu and Romanian tu.[7][1][8] In the western half of Galicia the oblique form Galician ti has taken the place of tu, which survives in Lugo and eastern Ourense.[2]
The pronoun goes back to Proto-Italic *tū.[9][1] Wiktionary takes it further to Proto-Indo-European *túh₂, the source also of English thou.[1] Coromines notes that the pronoun is common to all the Indo-European languages, from Greek to Indo-Iranian.[10]
Earliest recorded meaning
The Glosas Emilianenses already have the pronoun, and the BDELC dates its first record to about 950.[2][3] In the Cantar de mio Cid (c. 1140, in a 14th-century copy) Doña Jimena prays: „Tú, que a todos guías, val a mio Cid el Canpeador” “You who guide everyone, help my Cid the Campeador”.[11]
Semantic evolution
Tú has been in use in Spain in every period.[2] Salvá's dictionary of 1846 describes it as the form of familiar or friendly speech, and of a superior speaking to an inferior.[12] In part of the Americas it stopped being the popular form and was replaced by vos, a history that the DCECH leaves to dialectology and historical grammar; the possessives tu and tuyo stayed in use even where people say vos.[2] The DLE now describes tú as the pronoun of informal and familiar address in Spain and parts of the Americas, and also as a generic “you” that means anyone.[4]
The verb tutear “to address as tú”, first recorded in the Autoridades of 1739, was probably modelled on French tutoyer (1394); Portuguese said atuar, which was also used in Spanish.[2][3] The phrases de tú por tú “addressing each other as tú” and a tú por tú “rudely, without respect” were in the Academy's dictionary by 1869.[13]
Timeline
- c. 950 – the first record, in the early glosses.[3][2]
- c. 1140 – the Cantar de mio Cid uses tú in Jimena's prayer.[11]
- c. 1180 – the Auto de los Reyes Magos: „Di, rabí, la uertad, si tú lo as sabido” “Tell the truth, rabbi, if you have known it”.[11]
- 1256 – the pronoun in Alfonso X's prose.[14]
- 1541 – the first record from the Americas, in Michoacán.[15]
- 1739 – the Autoridades records the derivative tutear.[3][2]
- 1869 – the Academy's dictionary has a tú por tú, de tú por tú and hablar o tratar de tú.[13]
- 1899 – the Academy's dictionary gives the etymology “Del lat. tu”.[16]
Meanings
Pronoun
- you: the second-person singular pronoun as subject or in address, used in informal or familiar speech in Spain and parts of Latin America: Tú sabrás lo que haces.[4][1]
- (colloquial) A generic “you”, anyone at all: Si tú no cuidas tu salud, nadie lo hará por ti.[4]
Interjection
- (Spain, Central America) Used as an exclamation.[1]
Word family
- tutear
- tuteo
Related words
Usage notes
Tú is written with an accent, which distinguishes it from the possessive tu “your”, and always carries its own stress.[17] In parts of the Americas it coexists with vos.[18] De tú, with hablar or tratar, means addressing someone as tú rather than usted; the DLE marks a tú por tú as obsolete.[4][17]
References
- ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 5, 681
- ^ a b c d e f g h Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. tú
- ^ a b c d e 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. tú
- ^ Bénaben, Michel (2000), Dictionnaire étymologique de l'espagnol, Paris: Ellipses, p. s.v. tú
- ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. tecum
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. s.v. tu
- ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. tu
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ 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. 8, 914
- ^ 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. tú
- ^ Salvá, Vicente (1846), Nuevo diccionario de la lengua castellana, París: Librería de Don Vicente Salvá, p. 1082
- ^ a b Real Academia Española (1869), Diccionario de la lengua castellana, 11th ed., Madrid: Imprenta de Don Manuel Rivadeneyra, p. 770
- ^ 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. tú
- ^ 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. tú
- ^ Real Academia Española (1899), Diccionario de la lengua castellana, 13th ed., Madrid: Imprenta de los Sres. Hernando y Compañía, p. 990
- ^ a b Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. tú
- ^ Battaner Arias, Paz (dir.) (2017), Diccionario general de la lengua española VOX, Barcelona: Larousse Editorial, p. s.v. tú
Related etymologies
Cite this entry
“Tú.” Etymologically, 7 Nov. 2026, etymologically.com/es/t%C3%BA. Accessed 7 Nov. 2026.
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