Etymologically

Etymology and origin of the Portuguese word de

Confidence
Established
Formation
Inherited
First attested
1200s More words from the 13th century
Inherited from
Latin de
Ultimate origin
Proto-Indo-European *déh₁
Etymology tree
inherited borrowed derived
Latin dē
Aromanian deadun
Aromanian di
French de
Italian da
Italian di
Italian dove
Portuguese de
Romanian de
Spanish de
Derivations
From the same root
Latin deante ← dē
Latin dēforīs ← dē
Latin dehinc ← dē
Latin deinde ← dē
Latin deinter ← dē
Latin deintrō ← dē
Latin dēintus ← dē
Latin dēlīrō ← dē
Latin dēmum ← dē
Latin dēnique ← dē
Latin dēnuō ← dē
Latin dēretrō ← dē
Latin dēsubtus ← dē
Latin dēsuper ← dē
Latin dēsūrsum ← dē
Latin dēterior ← dē
Latin dēviō ← dē
Latin dorsum ← dē
Latin duodēvīgintī ← dē
Latin ūndēvīgintī ← dē
French cul-de-sac ← de
French davantage ← de
French debout ← de
French devant ← de
French dinde ← de
Italian dappertutto ← da
Italian davvero ← da
Italian dipoi ← di
Italian pomodoro ← di
Italian dovunque ← dove
See all derived words →

Pronunciation

  • Brazil: /d͡ʒi/[1]
  • Portugal: /dɨ/[1]
  • Northeast-Brazil: /di/[1]
  • Caipira: /di/[1]

Forms

Before a vowel it is often elided to d’ in writing, and it fuses with the definite article into do, da, dos, das.[1][2] Houaiss also records an old variant di in the 13th century.[3]

Etymology

It is inherited from Latin dē (“from, down from”), written Old Galician-Portuguese de in the oldest texts.[3][4][1] In Latin the preposition took the ablative and meant movement away from a point, “from above”; in the spoken language it came to express the relations of the genitive, and when the case endings were lost it took over the function of marking possession and dependence.[3][4][5]

The same Latin word is Galician de, Spanish de, Catalan de, French de, Italian di and Romanian de.[5][6][1]

Wiktionary traces the Latin word to Proto-Italic *dē (“from”) and Proto-Indo-European *déh₁ (“towards”), formed from *de (“to, towards”) with the instrumental suffix *-h₁, and compares Ancient Greek δέ (dé) and the English word to.[1]

Earliest recorded meaning

Houaiss's first date, 850–866, comes from a Latin charter in Machado's collection.[3] In the Galician-Portuguese lyric of the 13th century the word already has its main functions: it marks possession and property, distance and separation, the subject of talk (“about”), origin (“on the part of”), the second term of a comparison, a partitive noun and the agent of a passive verb, and it links a verb to an infinitive.[7] Michaëlis noted that the old language has examples of all the modern uses and of some that have since been abandoned.[7]

Semantic evolution

Old Galician-Portuguese used de after many verbs, such as atender, convir and cuidar, and in the cantigas it could also mean “with” or “because of” (de vós “on your account”).[7] Bluteau (1712–1728) describes it as the ordinary sign of the genitive.[8] Morais's dictionary of 1813 lists the senses of starting point, possession, matter, manner, instrument, cause and time (de pequenino “since childhood”) that the modern dictionaries still give.[9] Aurélio calls it a particle of very wide use, found in a great many fixed phrases of position, state and manner (de pé, de costas, de férias).[10][2]

As an element of compounds, de- is also a prefix of origin, removal or reversal, mostly in words taken from Latin.[10][11]

Timeline

  • 850–866 – a Latin charter has the Romance preposition.[3]
  • 13th century – de and the variant di in Galician-Portuguese texts.[3]
  • c. 1350 – de in the Trasladação de S. Nicolau, the earliest text of the CTA corpus to use it.[12]
  • 1697 – Pereira's Thesouro glosses it with Latin a, ab.[13]
  • 1712–1728 – Bluteau calls it the usual sign of the genitive.[8]
  • 1813 – Morais lists its senses of origin, possession, matter, manner, instrument and cause.[9]
  • 1871–1874 – Vieira's dictionary quotes it from the Rule of St Benedict and Fernão Lopes.[14]

Meanings

Preposition

  1. from: marks the origin or starting point of a movement: Ela chegou de Lisboa ontem.[3][15][1]
  2. Marks the place from which an action is done: Viu o mar da varanda.[3][15]
  3. of; -'s: marks the possessor, the author or the whole of which something is part: o carro do meu irmão, a perna da mesa.[3][1]
  4. about: marks the subject of speech or thought: Falámos de política.[3][15][1]
  5. Marks the material or contents: uma colher de prata, um saco de batatas.[3][15][1]
  6. Marks the cause: Tremia de frio.[3][16]
  7. Marks the means, instrument or manner: Vive do seu trabalho.[3][16]
  8. Marks the time: de noite, de madrugada.[3][15]
  9. Marks purpose, characteristic or measure: sapatos de festa, uma rapariga de olhos verdes, um muro de três metros.[3][1]
  10. Introduces the agent of a passive or of an adjective (querido de todos), and a part of a whole in partitive use.[3][16]
  11. Links a verb to a following infinitive: Deixou de fumar.[3][10]
  • Latin dē
  • Galician de

Usage notes

Bluteau notes that many old Portuguese surnames are formed with de and a place name, the mark of a family named after its estate.[8] Priberam warns against confusing it with dê, a form of the verb dar.[16]

References

  1. ^ a b c d e f g h i j k l m Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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. de
  3. ^ 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. de
  4. ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. de
  5. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  6. ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954)
  7. ^ a b c 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. de
  8. ^ 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. de
  9. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 1, 511
  10. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. de
  11. ^ Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 379
  12. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. de
  13. ^ Pereira, Bento (1697), Thesouro da lingoa portuguesa, in the 1697 edition of his Prosodia (1st ed. 1647; CLP transcription, Universidade de Aveiro), p. s.v. de
  14. ^ 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, 713
  15. ^ a b c d e Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 2680
  16. ^ a b c d Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. de

Related etymologies

Cite this entry

“De.” Etymologically, 15 Nov. 2026, etymologically.com/pt/de. Accessed 16 Nov. 2026.

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