Etymologically

Etymology and origin of the Portuguese word código

Confidence
Probable
Formation
Borrowing
First attested
1400s More words from the 15th century
Borrowed from
Latin codex
Ultimate origin
Latin cōdex
Etymology tree
inherited borrowed derived
Latin cōdex
English codex
French code
Romanian cod
French codex
Italian codice
Portuguese código
Spanish código
From the same root
Latin cōdicillus ← cōdex

Pronunciation

  • Brazil: /ˈkɔ.d͡ʒi.ɡu/[1]
  • Portugal: /ˈkɔ.di.ɡu/, [ˈkɔ.ði.ɣu][1]
  • Portugal, Southern: /ˈkɔ.di.ɡu/[1]

Forms

código m (plural códigos)[1] Bluteau (1712–1728) heads the word código, ou códego.[2]

Etymology

It is borrowed from Latin cōdex (“writing, register, book”), taken over by a half-learned route and moved into another declension.[3][4][1] The Latin word was applied above all to the code of Justinian and then to other bodies of law.[4][5]

The ending ⟨-o⟩ is hard to explain, since neither the nominative nor the other cases lead to it.[5] Cunha and the DLP start from a Latin *codicum, and Aurélio, more cautiously, from the genitive plural cōdicum.[6][7][8] Corominas, followed by Houaiss, notes that the genitive plural was rarely used in this way and suggests instead the Greek loan κώδικος (kṓdikos), the genitive used when citing a law of Justinian's code, which would have entered Romance from Byzantine Italy through the law school of Bologna.[5][4] The same ending is in Spanish código, and Italian once had codico.[5][9]

The Latin word was originally a variant of caudex (“tree trunk”), with the rustic ⟨ō⟩ for ⟨au⟩.[1][9] The learned códice “manuscript” is a doublet, recorded from the 18th century.[6]

Earliest recorded meaning

Houaiss dates the word to the 15th century and Cunha to the 16th, both with the sense “collection of laws”.[4][6]

Semantic evolution

In Bluteau's time the word named Justinian's code as a subject of study: the statutes of the University list duas cadeiras menores de Código, two minor chairs of the Code.[2] Morais (1813) defines it as the collection of laws of a ruler, explaining that “the Code” alone means Justinian's, and names the Portuguese Código Afonsino and Manuelino.[10] Vieira (1873) notes that the name passed by imitation to later collections of laws, and the original Aulete cites the Napoleonic code and the código penal and código civil.[11][12] Codificar is recorded from the 19th century and codificação from 1881.[6]

Figueiredo (1899) adds an authorised collection of medical or pharmaceutical formulas.[13] In the 20th century the word took the senses “cipher”, “identifying number or symbol”, a system of signs in linguistics and semiotics, and a set of instructions in computing;[4] Houaiss dates código Hollerith, the punched-card code, to 1962.[4]

Timeline

  • 15th century – first record.[4]
  • 16th century – Cunha's date for the sense “collection of laws”.[6]
  • 1712–1728 – Bluteau heads it código, ou códego.[2]
  • 18th century – the learned doublet códice.[6]
  • 1813 – Morais names the Código Afonsino and Manuelino.[10]
  • 1873 – Vieira explains the extension from Justinian's code to other collections of laws.[11]
  • 1881 – first record of codificação.[6]
  • 1899 – Figueiredo adds the pharmaceutical sense.[13]
  • 1962 – código Hollerith, the punched-card code.[4]

Meanings

Noun

  1. A code of laws: a systematic compilation of the laws on a matter or branch of law (código civil, código penal).[4][8][1]
  2. Any body of regulations for an activity.[4][14]
  3. (pharmacy) A pharmacopoeia.[4][13]
  4. A set of principles of conduct: código de honra.[4][12]
  5. A system for enciphering writing; a cipher.[4][14]
  6. A word, number or symbol that identifies an item in a classification (código postal, código de barras).[4]
  7. (computing) The symbols in which the instructions of a program are written.[4][14]
  8. (linguistics, semiotics) A system of signs by which messages are built and passed on.[4]

Usage notes

Código genético is the genetic code, the triplets of nucleotides that fix the order of amino acids in a protein.[4]

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. código
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. código
  4. ^ 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. código
  5. ^ a b c d Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 117
  6. ^ a b c d e f g Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. códice
  7. ^ 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. código
  8. ^ a b Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. código
  9. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. s.v. codex
  10. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 1, 408
  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. 2, 264
  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. código
  13. ^ a b c Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 310
  14. ^ a b c Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. código

Related etymologies

Cite this entry

“Código.” Etymologically, 15 Nov. 2026, etymologically.com/pt/c%C3%B3digo. Accessed 16 Nov. 2026.

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