Etymologically

Etymology and origin of the Portuguese word cru

Confidence
Established
Formation
Inherited
First attested
1200s Cantigas de Santa Maria, spelt cruu More words from the 13th century
Inherited from
Latin crudus
Ultimate origin
Latin crūdus
Etymology tree
inherited borrowed derived
Latin crūdus
French cru
Italian crudo
Portuguese cru
Romanian crud
Spanish crudo
English crude
From the same root
Latin crūdēlis ← crūdus
Latin crūdēscō ← crūdus
Latin crūditās ← crūdus

Pronunciation

  • Brazil: /ˈkɾu/[1]
  • Portugal: /ˈkɾu/[1]

Forms

cru (feminine crua, masculine plural crus, feminine plural cruas)[1] Old Galician-Portuguese wrote cruu and cru, feminine crua; the 14th-century chronicles also have the plural cruyos.[2][3][4]

Etymology

It is inherited from Latin crūdus (“bloody; raw; rough, cruel”), written Old Galician-Portuguese cruu in the oldest texts.[2][3][1] The same Latin adjective is Galician cru, Spanish crudo, Catalan cru, French cru, Italian crudo and Romanian crud.[1][5]

The Latin adjective is connected with cruor (“blood”), and the adjective crūdēlis (“cruel”) is derived from it.[6][7] De Vaan tentatively reconstructs Proto-Indo-European *kreuh₂-odʰ-o- (“raw”) and compares Middle Irish cruaid (“hardy, harsh, stern”), with a question mark.[7] Wiktionary calls the derivation disputed: other scholars start from the root *krewh₂- (“raw meat, fresh blood”) with a dissimilation that de Vaan rejects.[1]

Earliest recorded meaning

In the Cantigas de Santa Maria the word means “cruel, harsh”: morte crua e maa “a cruel and evil death”, and one who would refuse to eat or drink terria por crua cousa “would think it a cruel thing”.[4] The same text also has the sense “hard”: mui cruu de creer “very hard to believe”.[4] The sense “raw, untreated” appears in the 14th century, in avarcas de coyro cruu “sandals of raw leather”, and Houaiss dates “not cooked” to the same century.[4][2]

Semantic evolution

The medieval word was first a moral adjective (“cruel, fierce”, “grievous, hard to bear”), as in the cantigas d'escarnho, where a company of people is assaz brava e crua “quite wild and cruel”.[4] The material senses, “untanned” of leather and “not cooked” of food, are recorded from the 14th century on.[2][3] Bluteau gives “not cooked”, “undyed” of silk, “badly digested” of the humours, and a painter's sense, of colours set side by side without a transition.[8] Morais adds unbleached linen and undyed wool.[9]

The modern senses extend the idea of something left in its natural state: a harsh, unsoftened light or colour, a blunt truth, a crude style, and a person still inexperienced.[2][10] In Rio Grande do Sul the word is also used of a boil that has not yet come to a head.[11] Guinea-Bissau Creole has kru.[1]

Timeline

  • 13th century – cruu and crua “cruel” in the Cantigas de Santa Maria.[4][2]
  • 14th century – coyro cruu “untanned leather” in a chronicle; first record of the sense “not cooked”.[4][2]
  • 1480–1510 – cruu in the Vida de Santo Agostinho (dated by its witness).[12]
  • 1712–1728 – Bluteau lists the word as crù, with the painter's sense.[8]
  • 1789 – Morais records coiro cru and unbleached linen.[9]
  • 1844 – first record of encruar “to make raw”, according to Cunha.[3]

Meanings

Adjective

  1. raw, not cooked (cozido): Ela prefere a cenoura crua.[2][13][1]
  2. Not cooked enough, underdone.[2][14]
  3. In its natural state, not treated or processed: untanned leather, unbleached cotton, undyed wool.[2][15][9]
  4. Harsh, not softened: of light or colour, glaring; in painting, of tones set side by side without a transition.[2][16]
  5. Plain, undisguised, blunt; in the set phrase a verdade nua e crua “the naked truth”.[2][13][15]
  6. Coarse, shocking, too free in expression.[2][10]
  7. (figurative) Still undeveloped, crude; of a person, inexperienced, naive.[2][17]
  8. Cruel, merciless; bloody (of a battle).[2][16]
  9. Painful, hard to bear.[2][10]

Word family

  • encruar
  • encruecer

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 Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. cru
  3. ^ a b c d Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. cru
  4. ^ a b c d e f g 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. cruu
  5. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 2342
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. crūdus
  7. ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  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. crù
  9. ^ 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. 1, 350
  10. ^ a b c 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. cru
  11. ^ Schlee, Aldyr Garcia (2019), Dicionário da Cultura Pampeana Sul-Rio-Grandense, 2 vols., Pelotas: Fructos do Paiz, p. s.v. cru
  12. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. cruu
  13. ^ a b Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. cru
  14. ^ 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. cru
  15. ^ a b 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. cru
  16. ^ a b Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. cru
  17. ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 2602

Related etymologies

Cite this entry

“Cru.” Etymologically, 15 Nov. 2026, etymologically.com/pt/cru. Accessed 16 Nov. 2026.

Last edited on . ·