Etymologically

Etymology and origin of the Portuguese word abrir

Confidence
Established
Formation
Inherited
First attested
1200s Cantigas de Santa Maria More words from the 13th century
Inherited from
Latin aperio
Ultimate origin
Latin aperiō
Etymology tree
inherited borrowed derived
Latin aperiō
Italian aprire
Portuguese abrir
Spanish abrir
From the same root
Latin adaperiō ← aperiō
Latin apertūra ← aperiō
Latin apertus ← aperiō

Pronunciation

  • Brazil: /aˈbɾi(ʁ)/, [aˈbɾi(h)][1]
  • São-Paulo: /aˈbɾi(ɾ)/[1]
  • Rio-de-Janeiro: /aˈbɾi(ʁ)/, [aˈbɾi(χ)][1]
  • Caipira: /aˈbɾi(ɻ)/[1]

Forms

abrir (first-person singular present abro, first-person singular preterite abri, past participle aberto)[1] Houaiss records abryr in the 14th century and abriir in the 15th.[2]

Etymology

It is inherited from Latin aperiō (“to open”), Old Galician-Portuguese abrir in the oldest texts.[2][3][4][1] Vieira explains the form by the regular change of Latin /p/ to /b/ between vowels, as in cabelo from capillus and receber from recipiō, and by the loss of the unstressed /e/.[5]

The same Latin word is Galician abrir, Asturian abrir, Spanish abrir and Italian aprire.[6][1] French ouvrir and Catalan obrir go back to an altered form Vulgar Latin *operiō, whose /o/ the REW puts down to cooperiō (“to cover over”).[1][7][6]

De Vaan traces the Latin verb to Proto-Italic *ap-wer-je- (“to open”), with the root of Proto-Indo-European *h₂wer- (“to cover”).[8] Wiktionary analyses it as *h₂epó (“off, away”), the source of ab, with that root and a present suffix.[1] The OLD compares Oscan veru (“door”).[9]

Earliest recorded meaning

Machado's first record is in the Cantigas de Santa Maria: hũa naue […] pelo fondo s'abriu “a ship … split open at the bottom”.[4][10] Houaiss dates the verb to the 13th century from Cunha's index of medieval Portuguese.[2] The Crónica Troiana uses it of gates that the besieged closed “with no hope of opening them again”, and of ships broken open in a storm.[10]

Semantic evolution

In the cantigas d'escarnho abrir as mãos means “to let go, release”.[10][11] Barbosa in 1611 renders the verb by Latin aperio, detego, patefacio and pando, which cover opening, uncovering and spreading out.[12] Bluteau's book of synonyms gives desencerrar, desaferrolhar, desentupir and desenrolar.[13] The older Aulete quotes Camões for the sense “to cut a way through”: Assim fomos abrindo aqueles mares “So we went on opening those seas”.[14]

Figurative and later senses are “to begin, inaugurate”, “to reveal” and, reflexively, “to confide, open one's heart”.[2][15] In the Bairrada region of Portugal a wine that lets the light through is said to abrir.[15] In card games such as poker the verb means “to deal (a card)”.[1]

Timeline

  • 13th century – pelo fondo s'abriu in the Cantigas de Santa Maria, the century to which Cunha dates the first record.[4][3]
  • 14th century – the spelling abryr, and the derivative abrimento.[2][3]
  • c. 1430 – first in the CTA corpus, in the Horto do Esposo (witness 1390–1437).[16]
  • 1569 – Cardoso renders it by Latin aperio and resero.[17]
  • 1611 – Barbosa lists aperio, detego, patefacio and pando.[12]
  • 1871 – Vieira explains the change of Latin /p/ to /b/.[5]
  • 1873 – first record of entreabrir.[3]
  • 1881 – first record of reabrir.[3]

Meanings

Verb

  1. To open (a door, window or gate), moving aside what closes it: Abre a janela, por favor.[2][18][1]
  2. To open, part (the eyes, the mouth, the hand).[2][18]
  3. To open (a container, a parcel, a letter), uncovering what is inside.[19][20]
  4. To unfold, spread out: abrir o guarda-chuva.[20]
  5. To make (an opening); to dig (a hole, a well); to cut (a path).[14][20]
  6. To clear, unblock (a passage).[20]
  7. To begin, inaugurate (a shop, a session, an account).[2][15]
  8. (intransitive) To come open;[15] (of a flower) to bloom.[15]
  9. abrir-se: to confide, open one's heart.[15]
  10. (card games, poker) To deal (a card).[1]

Word family

  • aberto
  • abridor
  • abrideira
  • abrimento
  • entreabrir
  • reabrir

References

  1. ^ a b c d e f g h i j k l Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. abrir
  3. ^ a b c d e Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. abrir
  4. ^ a b c Machado, José Pedro (1987), Dicionário etimológico da língua portuguesa, 4th ed., 5 vols., Lisboa: Livros Horizonte, p. s.v. abrir
  5. ^ a b Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 1, 36
  6. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 515
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. ouvrir
  8. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  9. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. aperiō
  10. ^ a b c Instituto da Lingua Galega, Dicionario de dicionarios do galego medieval (DDGM), ed. Ernesto González Seoane, Santiago de Compostela: Universidade de Santiago de Compostela, https://ilg.usc.gal/ddgm, p. s.v. abrir
  11. ^ Universo Cantigas: Glosario da poesía medieval profana galego-portuguesa, A Coruña: Instituto da Lingua e Literatura (ILLA), Universidade da Coruña, https://www.universocantigas.gal, p. s.v. abrir
  12. ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. abrir
  13. ^ Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. abrir
  14. ^ a b Aulete, Francisco Júlio Caldas, Dicionário contemporâneo da língua portuguesa (1st ed. 1881), online as Aulete Digital, Rio de Janeiro: Lexikon, https://aulete.com.br, p. s.v. abrir
  15. ^ a b c d e f Silva Bastos, José Timóteo da (1912), Diccionario etymologico, prosodico e orthographico da lingua portugueza, Lisboa: Parceria António Maria Pereira, p. s.v. abrir
  16. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. abrir
  17. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. abrir
  18. ^ a b Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. abrir
  19. ^ Academia das Ciências de Lisboa, Dicionário da Língua Portuguesa, revised online edition (2023–) of the Dicionário da Língua Portuguesa Contemporânea (2001), https://dicionario.acad-ciencias.pt, p. s.v. abrir
  20. ^ a b c d Michaelis: Moderno Dicionário da Língua Portuguesa, São Paulo: Melhoramentos (online as Michaelis Dicionário Brasileiro da Língua Portuguesa, https://michaelis.uol.com.br), p. s.v. abrir

Related etymologies

Cite this entry

“Abrir.” Etymologically, 15 Nov. 2026, etymologically.com/pt/abrir. Accessed 16 Nov. 2026.

Last edited on . ·