Etymologically

Etymology and origin of the Portuguese word grade

Confidence
Established
Formation
Inherited
First attested
1200s Cantigas de Santa Maria More words from the 13th century
Inherited from
Latin cratis
Ultimate origin
Latin crātis
Etymology tree
inherited borrowed derived
Latin crātis
Italian grata
Portuguese grade
Spanish grada
English crate
From the same root
Latin crāticula ← crātis

Pronunciation

  • Brazil: /ˈɡɾa.d͡ʒi/[1]
  • Portugal: /ˈɡɾa.dɨ/, [ˈɡɾa.ðɨ][1]
  • Portugal, Southern: /ˈɡɾa.dɨ/[1]

Forms

grade f (plural grades)[1]

Etymology

It is inherited from Latin crātis (“wickerwork, hurdle”), through the Vulgar Latin form of the word, written Old Galician-Portuguese grade in the oldest texts.[2][3][1]

The same Latin word is Galician grade and Spanish grada.[4][5] Corominas notes the form in ⟨-e⟩ of Asturias, Galicia and Portugal beside the Castilian one in ⟨-a⟩.[4][4][5] Catalan grada and Italian grata belong here too.[1]

In Latin the word meant a construction of wickerwork, a hurdle, and the derived verb crātiō meant to harrow with brushwood.[6][7] De Vaan reconstructs Proto-Italic *krāti- (“wickerwork”) and compares hurd (“hurdle”) and the Gothic word for “door”;[7][1] Wiktionary gives *hurdiz and an uncertain Proto-Indo-European *kréh₂-tis, perhaps of substrate origin.[7][1]

Earliest recorded meaning

Long before the vernacular texts, a Latin document of 1113 has a place name mons Grade.[8] In the Cantigas de Santa Maria the devil holds souls in his grade, his cage or prison: jaz o demo na grade “the devil lies in the cage”.[8] A cantiga d'escarnho by Afonso Mendez de Besteiros compares someone to a dog let out of its grade, its cage.[8][9]

Semantic evolution

The 16th- and 17th-century dictionaries give two things: a lattice or grille, Latin clathri (Cardoso 1569), and the farmer's harrow, grade pera gradar terras (Barbosa 1611).[10][11] Bluteau puts the harrow first, a frame of six bars with teeth of wood or iron that breaks the clods and covers the seed.[12] Morais (1813) adds the painter's stretcher, the grille of the nuns' parlour and the rack in a stable.[13]

From the grille of the parlour came “a visit to a nun or a prisoner” and the place where it happened.[2][14] Anything laid out in a grid became a grade: a timetable, a television schedule, a pay scale.[2] In Brazil as grades is informal for prison, and atrás das grades means “behind bars”.[2] In electronics the word names the control grid of a valve.[2] Wiktionary lists borrowings into Marathi, Gujarati, Bengali and Sinhalese.[1]

Timeline

  • 1113 – mons Grade, a place name in a Latin document.[8]
  • 13th century – grade “cage” in the Cantigas de Santa Maria.[8][2]
  • c. 1525 – first record in the CTA prose corpus, in the Memorial da Infanta Santa Joana.[15]
  • 1569 – Cardoso translates Grade as Latin clathri, a lattice.[10]
  • 1611 – Barbosa records the harrow and the verb gradar.[11]
  • 1813 – Morais lists the painter's frame and the nuns' parlour.[13]
  • 1899 – Figueiredo adds the crate for carrying furniture and the mould for tiles and bricks.[16]

Meanings

Noun

  1. A grille or railing: a frame of parallel or crossed bars of metal or wood, with gaps between them, that closes off or protects a place.[2][17]
  2. The grille that separates prisoners or cloistered nuns from their visitors; the parlour where it stands; a visit made there.[2][14]
  3. A harrow, drawn over ploughed land to break up clods and cover the seed.[2][18]
  4. A grid or table, such as a timetable or programme schedule.[2]
  5. A crate of laths for carrying furniture, birds or bottles.[19][20]
  6. The stretcher on which a painter fixes the canvas.[2][17]
  7. A mould for tiles or bricks; a hot iron grid for cauterising animals' wounds; a currycomb.[2][17]
  8. (electronics) The control grid of a valve.[2]
  9. (Brazil, informal; in the plural) prison: atrás das grades.[2][21]

Word family

  • gradar
  • gradeado
  • gradeamento
  • gradil
  • engradar
  • engradado

Usage notes

Aurélio also lists a masculine grade borrowed from English, a term of civil engineering for a gradient.[17]

References

  1. ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. grade
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. grade
  4. ^ a b c Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. grada
  5. ^ a b Estraviz, Isaac Alonso, Dicionário Estraviz, https://estraviz.org, p. s.v. grade
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. crātis
  7. ^ a b c 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 c d e 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. grade
  9. ^ Universo Cantigas: Glosario da poesía medieval profana galego-portuguesa, A Coruña: Instituto da Lingua e Literatura (ILLA), Universidade da Coruña, https://www.universocantigas.gal, p. s.v. grade
  10. ^ a b Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. grade
  11. ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. grade
  12. ^ Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. grade
  13. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 95
  14. ^ a b 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. grade
  15. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. grade
  16. ^ Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 674
  17. ^ a b c d Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. grade
  18. ^ 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. grade
  19. ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 4754
  20. ^ Navarro, Fred (2004), Dicionário do Nordeste, São Paulo: Estação Liberdade, p. s.v. grade
  21. ^ 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. grade

Related etymologies

Cite this entry

“Grade.” Etymologically, 15 Nov. 2026, etymologically.com/pt/grade. Accessed 16 Nov. 2026.

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