Etymology and origin of the Portuguese word prova
- Confidence
- Probable
- Formation
- Back-formation
- First attested
- 1200s Cantigas de Santa Maria More words from the 13th century
- Ultimate origin
- Latin probus
Etymology tree
From the same root
Forms
prova f (plural provas)[1] The oldest texts write prova and proua, with ⟨u⟩ for /v/.[2]
Etymology
It is a back-formation from Portuguese provar, the verb “to prove; to test; to taste”, as Houaiss and the Academia's dictionary explain it.[2][3] Houaiss adds that some derive it instead from Latin proba (“sample, specimen”), and that is the etymology Nascentes, Aurélio and Michaelis give;[2][4][5][6][1] Wiktionary leaves both possibilities open.[2][4][5][6][1] The Latin noun, used for “sample” in late texts, was itself formed from the verb.[7][1]
The verb continues Latin probō (“to test; to approve; to prove”), from the adjective probus (“good, of good quality”).[8][9] Wiktionary traces it to Proto-Italic *proβāō and further to Proto-Indo-European *pro-bʰH-wó-s (“being in front”), a compound of *pro- (“forward”) and *bʰuH- (“to be”).[1]
The same noun is Galician proba, Spanish prueba, Catalan prova, Italian prova and French preuve.[1] Corominas dates the Spanish noun to 1219.[10]
Earliest recorded meaning
Before any Portuguese text, the word appears in Latin documents of the monastery of Pendorada, where it means the ordeal or canonical purgation that a man accused of a crime had to undergo: a sale of 1003 includes the remission of una prova, quam debebam facere “an ordeal that I was bound to undergo”, and a document of 1127 has unam provam in the same sense.[11] In Galician-Portuguese it is first found in the Cantigas de Santa Maria in the sense “proof, evidence”: desto vos mostro prova verdadeira “of this I show you true proof”.[12][8]
Semantic evolution
Houaiss dates to the 15th century the sense “trial, hardship”, the same as provação.[2] The dictionaries of the 17th and 18th centuries give the word mainly as a reason or document that shows the truth of something, rendered by Latin probatio and argumentum.[13][14] Morais in 1813 still puts this sense first, with phrases for giving and asking for proofs.[15]
The modern language added many senses of testing: a school examination, a test of the quality of a thing, the fitting of clothes at the tailor's, a portion of food or drink given to taste, a sporting competition, and in printing the trial impression taken for correction.[2][16][1] In Rio Grande do Sul it also names a contest of horsemanship and a horse race.[17] In northern Portugal a dialect survey recorded prova for the small cooked portions of a slaughtered pig that are offered to friends and relatives on the day of the killing.[18]
Timeline
- 1003 – a Latin sale charter of Pendorada mentions una prova, an ordeal.[11]
- 1127 – another Pendorada document has unam provam.[11]
- 13th century – prova verdadeira “true proof” in the Cantigas de Santa Maria.[12][8]
- 15th century – first record of the sense “trial, hardship”.[2]
- 1697 – Pereira's Thesouro glosses prova with Latin probatio.[13]
- 1755 – Folqman defines it as the reason that shows the truth of a thing.[14]
- 1813 – Morais enters it with its phrases dar provas and em prova de.[15]
Meanings
Noun
- proof, evidence: whatever shows that a statement or a fact is true.[2][16][1]
- A sign or token of a feeling or quality: deu-nos provas de coragem.[2][5]
- A school test or examination: amanhã temos prova de história.[2][1]
- A competitive examination for a post, the same as concurso.[2]
- A test or trial of the quality of something; an experiment.[2][16]
- The fitting of a garment at the tailor's or dressmaker's.[2][1]
- A small portion of food or drink given to taste; a tasting.[2][1]
- A trial, a hard situation; provação.[2][16]
- (sports) A competition, usually individual; a race.[2][1]
- (printing) A proof, the trial impression taken for correction.[2][16][1]
- (law) A fact, circumstance or testimony that shows the guilt or innocence of the accused.[2][1]
- (arithmetic) A second operation that checks the result of a calculation.[16]
- (history of law) An ordeal; hence prova de fogo, the ordeal of the red-hot iron and, by extension, a severe test.[2]
Word family
- contraprova
Related words
- provação
- provadamente
- provado
- provador
- provadura
- provança
- provante
- provar
- provativo
- provatório
- comprovar
- aprovar
- Galician proba
- Spanish prueba
References
- ^ a b c d e f g h i j k l m n o p q Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p q r s Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. prova
- ^ 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. prova
- ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. prova
- ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. prova
- ^ 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. prova
- ^ du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre, p. s.v. proba
- ^ a b c Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. provar
- ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. probō
- ^ Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. probar
- ^ a b c Viterbo, Joaquim de Santa Rosa de (1798–1799), Elucidario das palavras, termos e frases que em Portugal antiguamente se usárão, 2 vols., Lisboa: Simão Thaddeo Ferreira, p. 2, 246
- ^ a b 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. prova
- ^ a b 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. prova
- ^ a b Folqman, Carlos (1755), Diccionario portuguez, e latino, Lisboa: Régia Officina Silviana (CLP transcription, Universidade de Aveiro), p. s.v. prova
- ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 520
- ^ a b c d e f Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. prova
- ^ Schlee, Aldyr Garcia (2019), Dicionário da Cultura Pampeana Sul-Rio-Grandense, 2 vols., Pelotas: Fructos do Paiz, p. 2, s.v. prova
- ^ Instituto da Lingua Galega, Tesouro do léxico patrimonial galego e portugués (TLPGP), Santiago de Compostela: Universidade de Santiago de Compostela, https://ilg.usc.gal/tesouro, p. s.v. prova
Cite this entry
“Prova.” Etymologically, 15 Nov. 2026, etymologically.com/pt/prova. Accessed 16 Nov. 2026.
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