Etymologically

Etymology and origin of the Portuguese word coar

Confidence
Established
Formation
Inherited
First attested
1300s Crónica Troiana, spelt collar More words from the 14th century
Inherited from
Latin colo
Ultimate origin
Latin cōlum
Etymology tree
inherited borrowed derived
Latin cōlum
Latin colō
French couler
Italian colare
Portuguese coar
Spanish colar
From the same root
French écouler ← colō
Latin cultūra ← colō
Latin percōlō ← colō
Spanish colador ← colō
French couloir ← couler
Italian scolare ← colare

Pronunciation

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

Forms

coar (first-person singular present coo, first-person singular preterite coei, past participle coado)[1] Old Galician-Portuguese wrote collar;[2][3] acoar is recorded in the 15th century.[2][3]

Etymology

It is inherited from Latin cōlō (“to strain, filter”), written Old Galician-Portuguese collar in the oldest texts.[4][2][1] The Latin verb is formed from cōlum (“strainer”), a sieve of rushes or wicker for oil, milk and wine.[4][5][1]

The same Latin verb is Galician coar, Spanish colar, Catalan colar, French couler and Italian colare.[6][1] The DHLF calls the Latin noun a technical word of country speech without a clear etymology.[7]

Earliest recorded meaning

Lorenzo's earliest record is the Crónica Troiana, where the salt sea water uayse collando et adoçando “goes filtering and turning sweet”; another manuscript has coando.[3] Houaiss dates the verb to the 14th century, Cunha the form coar to the 15th.[4][2]

Semantic evolution

Bluteau (1712) defines the verb as passing a liquid through a cloth or a narrow passage, and adds “to slip away through a crowd”.[8] Folqman (1755) records coar “to turn pale”, as the blood leaves the face, a sense still noted in the dialects of Portugal.[9][10] Morais (1789) adds the wind that gets into a house through the cracks.[11] Vieira has the metalworking sense, to pour molten metal into a mould, and Figueiredo records “to come in gently, little by little”.[12][5] The DLP also records the sense “to castrate”.[13]

Timeline

  • 14th century – collando in the Crónica Troiana;[3][2] Cunha also dates collar to this century.[3][2]
  • 15th century – coar and acoar.[2]
  • 16th century – the back-formation coa.[2]
  • 1569 – Cardoso's dictionary lists Coar with Latin colo.[14]
  • 1712 – Bluteau adds “to slip away through a crowd”.[8]
  • 1844 – first record of coador.[2]

Meanings

Verb

  1. To strain, filter: to pass through a strainer, cloth or sieve: coar o caldo.[4][15][1]
  2. To let through, filter (light, air): As persianas coavam a claridade da tarde.[4][15]
  3. To let fall drop by drop.[4][15]
  4. (metalworking) To pour (molten metal) into a mould.[15][16]
  5. (reflexive) To slip in little by little; to creep in, insinuate oneself.[15][16]
  6. To pass or hand over on the sly.[16][17]
  7. To castrate.[13]

Word family

  • coa
  • coador

Usage notes

Vieira records the saying coar mosquitos e engulir camelos “to strain out gnats and swallow camels”, of someone scrupulous in small matters who ignores great ones.[12]

References

  1. ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. coar
  3. ^ a b c d e 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. collar
  4. ^ a b c d e f Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. coar
  5. ^ a b Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 308
  6. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 2035
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. couler
  8. ^ 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. coar
  9. ^ Folqman, Carlos (1755), Diccionario portuguez, e latino, Lisboa: Régia Officina Silviana (CLP transcription, Universidade de Aveiro), p. s.v. coar
  10. ^ 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. coar
  11. ^ Silva, António de Morais (1789), Diccionario da lingua portugueza composto pelo padre D. Rafael Bluteau, reformado, e accrescentado, 2 vols., Lisboa: Simão Thaddeo Ferreira, p. 1, 280
  12. ^ 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. 2, 254
  13. ^ a b 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. coar
  14. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. coar
  15. ^ a b c d e Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. coar
  16. ^ a b c 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. coar
  17. ^ 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. coar

Related etymologies

Cite this entry

“Coar.” Etymologically, 15 Nov. 2026, etymologically.com/pt/coar. Accessed 16 Nov. 2026.

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