Etymologically

Etymology and origin of the Portuguese word quadrar

Confidence
Established
Formation
Borrowing
First attested
1200s Cantigas de Santa Maria More words from the 13th century
Borrowed from
Latin quadro
Ultimate origin
Latin quadrus
Etymology tree
inherited borrowed derived
Latin quattuor
Catalan quatre
Italian quattro
Portuguese quatro
Romanian patru
Spanish cuatro
Latin quadrus
Italian quadro
French cadre
English cadre
Romanian cadru
Latin quadrum
Spanish cuadro
Portuguese quadro
Latin quadrō
French carrer
Spanish cuadrar
Italian quadrare
Portuguese quadrar
From the same root
French quatrième ← quattuor
Latin quadrivium ← quattuor
Latin quater ← quattuor
Latin quattuordecim ← quattuor
Romanian pătrare ← patru
Romanian pătrat ← patru
Latin quadra ← quadrus
Latin quadrāria ← quadrus
Latin quadrellus ← quadrus
Italian quadrello ← quadro
Spanish cuadrilla ← quadrum
Latin quadrāns ← quadrō
Latin quadrātūra ← quadrō
Latin quadrātus ← quadrō

Pronunciation

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

Forms

quadrar (first-person singular present quadro, first-person singular preterite quadrei, past participle quadrado)[1]

Etymology

It is borrowed from Latin quadrō (“to make square; to fit”), a learned word according to Nascentes.[2][3][1] Houaiss gives the Latin verb the senses “to square off, make square, make symmetrical or harmonious, suit, refer to”, and the OLD derives it from quadrum (“a square”).[2][4] Wiktionary traces the Latin word through quadrus (“square”) to quattuor (“four”).[1]

The same Latin verb is Italian quadrare, French carrer, Occitan cairar and Spanish cuadrar, and also Galician cadrar.[5][1][6] The French verb is recorded from the end of the 12th century.[7]

Earliest recorded meaning

Lorenzo's chronology finds the verb in the Cantigas de Santa Maria: e quadrava ben as pedras “and he squared the stones well”, and another cantiga speaks of large stones mui ben quadrados “very well squared”.[8] Houaiss dates the first record to the 13th century from Cunha's medieval index.[2] The first sense is the physical one, “to give a square shape to”.[8]

Semantic evolution

Viterbo's Elucidário records an old sense “to belong to”, which matches Medieval Latin quadrare “to be due, belong to a person”.[9][10] Barbosa (1611) already glosses the verb with Latin cado and cohaereo, that is “to fit, agree”, beside the literal sense.[11] Bluteau (1712) adds the squaring of beams and the geometrical sense of turning a figure into a square of equal area, with the problem of squaring the circle.[12] Morais (1813) records the arithmetic sense, multiplying a number by itself, and the intransitive sense “to suit, be consistent, please”.[13]

Modern technical senses include cutting cork into squares for stoppers, halting a horse so that it stands evenly on all four legs, and, in bullfighting, the banderillero's squaring up to the bull.[2][14] In southern Brazil quadrar o corpo is to hold the body upright with the chest out.[2][15]

Timeline

  • 13th century – the Cantigas de Santa Maria use quadrar for squaring stones.[8][2]
  • 1544 – a private letter has the form cuadrou.[16]
  • 1569 – Cardoso glosses the verb with Latin quadro.[17]
  • 1611 – Barbosa adds Latin cado and cohaereo “to fit, agree”.[11]
  • 1712 – Bluteau records the geometrical sense and the squaring of the circle.[12]
  • 1798–1799 – Viterbo records the old sense “to belong to”.[9]
  • 1813 – Morais adds the arithmetic sense and “to suit, be consistent”.[13]

Meanings

Verb

  1. To give a square shape to; to square (quadrado): quadrar uma pedra.[2][18]
  2. To mark out the area of a piece of land.[2]
  3. (mathematics) To raise a number to the second power, to square it.[2][19]
  4. To suit, please, be convenient to someone: Esse horário não me quadra.[2][18]
  5. To agree with, fit, be consistent with (quadrar com, quadrar a); to adapt oneself.[2][20]
  6. To go well together in appearance; to match: O verde não quadra com o laranja.[2]
  7. To set before, present: a sorte quadrou-lhe um novo desafio.[2]
  8. To cut cork (cortiça) into squares for making stoppers and floats.[2][14]
  9. (horsemanship) To halt a horse so that its weight rests evenly on its four legs.[2]
  10. (southern Brazil) To hold the body upright with the chest out and the shoulders raised; to stand straight.[2][18][15]
  11. (bullfighting) Of a banderillero, to stand squarely facing the bull in order to place the banderillas (bandarilha).[2][19]

Usage notes

In Portugal the dialect surveys also record quadrar with the sense “to rhyme”.[21]

References

  1. ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. quadrar
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. quadrar
  4. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. quadrō
  5. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 6914
  6. ^ 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. cuadrar
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. carrer
  8. ^ 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. quadrar
  9. ^ a b Viterbo, Joaquim de Santa Rosa de (1798–1799), Elucidario das palavras, termos e frases que em Portugal antiguamente se usárão, 2 vols., Lisboa: Simão Thaddeo Ferreira, p. 2, 250
  10. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill, p. s.v. quadrare
  11. ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. quadrar
  12. ^ a b Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. quadrar
  13. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 531
  14. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 7619
  15. ^ a b Schlee, Aldyr Garcia (2019), Dicionário da Cultura Pampeana Sul-Rio-Grandense, 2 vols., Pelotas: Fructos do Paiz, p. 2, s.v. quadrar
  16. ^ CLUL (ed.) (2014), P.S. Post Scriptum: Arquivo Digital de Escrita Quotidiana em Portugal e Espanha na Época Moderna, Lisboa: Centro de Linguística da Universidade de Lisboa, http://ps.clul.ul.pt, p. s.v. quadrar
  17. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. quadrar
  18. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. quadrar
  19. ^ a b Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. quadrar
  20. ^ 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. quadrar
  21. ^ Instituto da Lingua Galega, Tesouro do léxico patrimonial galego e portugués (TLPGP), Santiago de Compostela: Universidade de Santiago de Compostela, https://ilg.usc.gal/tesouro, p. s.v. quadrar

Related etymologies

Cite this entry

“Quadrar.” Etymologically, 15 Nov. 2026, etymologically.com/pt/quadrar. Accessed 16 Nov. 2026.

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