Etymologically

refrigeração

Etymology and origin of the Portuguese word refrigeração

Confidence
Established
Formation
Borrowing
First attested
1661 More words from the 17th century
Borrowed from
Latin refrigeratio
Ultimate origin
Latin frīgus
Etymology tree
inherited borrowed derived
Latin frīgus
Romanian frig
Latin refrīgerō
Spanish refrigerar
English refrigeration
Portuguese refrigeração
Spanish refrigeración
From the same root
French frileux ← frīgus
Latin frīgeō ← frīgus
Latin frīgerō ← frīgus
Latin frīgidus ← frīgus
French réfrigérateur ← refrīgerō

Pronunciation

  • Brazil: /ʁe.fɾi.ʒe.ɾaˈsɐ̃w̃/, [he.fɾi.ʒe.ɾaˈsɐ̃ʊ̯̃][1]
  • Rio-de-Janeiro: /ʁe.fɾi.ʒe.ɾaˈsɐ̃w̃/, [χe.fɾi.ʒe.ɾaˈsɐ̃ʊ̯̃][1]
  • Portugal: /ʁɨ.fɾi.ʒɨ.ɾɐˈsɐ̃w̃/[1]

Forms

refrigeração f (plural refrigerações)[1]

Etymology

It is borrowed from Latin refrīgerātiō (“a cooling, coolness”).[2][1][3] Nascentes calls it semi-learned.[4] The Latin noun is formed from refrīgerō (“to cool down”) with the suffix -tiō, and is found in Cicero and Vitruvius.[5][6] The verb is formed from re- and frīgus (“cold”).[5][7] That noun comes from *srīgos, from Proto-Indo-European *sríHgos, and is related to Ancient Greek ῥῖγος (rhîgos, “cold, frost”).[1] Wiktionary adds that the Portuguese word can also be analysed as refrigerar with the suffix -ção.[1]

The same Latin word was borrowed as Spanish refrigeración, Catalan refrigeració, French réfrigération, Italian refrigerazione and Romanian refrigerație.[1][8]

Earliest recorded meaning

Bluteau quotes a medical use from the Luz da Medicina: when there is refrigeração in the extremities of the body, the patient must not be allowed to sleep.[9] The sense there is the chilling of the body.[9]

Semantic evolution

Houaiss dates the word to 1661, and Cunha to the 18th century.[2][3] For Bluteau it is the cooling or tempering of great heat with remedies, and the cooling of anything hot;[10] Morais (1789) speaks of cooling the heat of the body with diluents, baths and tisanes, and gives refrigério as a synonym.[9][10] Vieira adds strong cooling, the complete absence of heat.[11]

The old Caldas Aulete already has the industrial sense, the production and transfer of cold for domestic or industrial use.[12] Houaiss adds a firm that installs or repairs refrigeration equipment, and in nuclear physics the word means deactivation.[2][13]

Timeline

  • 1661 – first record.[2]
  • 1712–1728 – Bluteau defines refrigeraçaõ as the cooling of heat with remedies.[9]
  • 1789 – Morais describes the cooling of the body's heat.[10]
  • 1871–1874 – Vieira adds the sense “strong cooling”.[11]

Meanings

Noun

  1. The act or effect of refrigerating or cooling.[2][13][14]
  2. Artificial lowering of temperature; the production of cold for domestic or industrial use; refrigeration.[2][12][15]
  3. (by metonymy) A business that specialises in refrigeration.[2]
  4. (nuclear physics) Deactivation.[2][13]

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 Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. refrigeração
  3. ^ a b Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. frio
  4. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. refrigeração
  5. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  6. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  8. ^ 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. refrigeración
  9. ^ a b c d Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. refrigeraçaõ
  10. ^ a b c 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. 2, 308
  11. ^ 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. 5, 153
  12. ^ 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. refrigeração
  13. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. refrigeração
  14. ^ Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. refrigeração
  15. ^ 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. refrigeração

Related etymologies

Cite this entry

“Refrigeração.” Etymologically, 15 Nov. 2026, etymologically.com/pt/refrigera%C3%A7%C3%A3o. Accessed 16 Nov. 2026.

Last edited on . ·