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
From the same root
Pronunciation
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
- The act or effect of refrigerating or cooling.[2][13][14]
- Artificial lowering of temperature; the production of cold for domestic or industrial use; refrigeration.[2][12][15]
- (by metonymy) A business that specialises in refrigeration.[2]
- (nuclear physics) Deactivation.[2][13]
Related words
- refrigerar
- refrigério
- refrigerante
- frio
- Latin refrīgerātiō
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 Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. refrigeração
- ^ a b Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. frio
- ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. refrigeração
- ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ 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
- ^ 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
- ^ 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
- ^ 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
- ^ 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
- ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. refrigeração
- ^ Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. refrigeração
- ^ 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 . ·