Etymology and origin of the Portuguese word base
- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1300s a text in Cunha's index of medieval Portuguese, spelt basa More words from the 14th century
- Borrowed from
- Latin basis
- Ultimate origin
- Ancient Greek βάσις
Etymology tree
From the same root
Forms
base f (plural bases)[1] The 14th century has basa, and the 16th the learned Latin form basis.[2][3][4]
Etymology
It is borrowed from Latin basis (“base, pedestal”), a learned word, which is from Ancient Greek βάσις (básis, “a stepping; step, foot; base, pedestal”).[2][3][4][1] Nascentes and Aurélio give the Greek sense as “sole of the foot”.[5][6] The Latin word was itself taken from Greek.[7][1] The Greek noun belongs to the family of βαίνω (baínō, “to walk”), from a root that the DHLF gives as Proto-Indo-European *gʷem-.[8]
The same Latin word is French base and Spanish base;[8][9] Spanish also has basa.[8][9] Houaiss notes that the Greco-Latin sense passed into the language of architecture, sculpture, mathematics, music and botany, and that the French chemist Guillaume François Rouelle was the first to use it in chemistry.[2]
Earliest recorded meaning
The earliest record is basa in the 14th century, in Cunha's index of medieval Portuguese.[2][3] The learned basis appears in the 16th century, in a passage on the houses of the Zodiac in the Eufrosina, and the form base in 1601, in B. Teixeira's Prosopopeia, figuratively: Estriba, como em base só fortíssimo “it rests, as on a single very strong base”.[4][3]
Semantic evolution
Houaiss dates the architectural sense, the lower part of a column on which the shaft rests, to 1572.[2] Bluteau (1712–1728) defines it so, adds the base of a statue and of a triangle, and records a pharmaceutical sense, the main ingredient of a medicine.[10] Morais (1789) adds the chemical sense, the body that a solvent combines with.[11] Vieira (1871–1874) describes the general sense, whatever supports a body above it, and the figurative one, a fundamental principle.[12]
Modern dictionaries add a first coat of paint or make-up (base para maquilagem), the road-building sense (dated by Houaiss to 1952), and many technical senses in electronics, linguistics and mathematics.[2][13] The Portuguese Wiktionary also gives the sense “headquarters”.[14]
Timeline
- 14th century – basa.[2][3]
- 16th century – the learned form basis in the Eufrosina.[4]
- 1572 – the architectural sense “base of a column”.[2]
- 1601 – base in B. Teixeira's Prosopopeia.[4][3]
- 1712–1728 – Bluteau records the senses in architecture, geometry and pharmacy.[10]
- 1789 – Morais adds the chemical sense.[11]
- 1858 – first record of the verb basear.[3]
- 1952 – the road-building sense.[2]
Meanings
Noun
- Whatever serves as a support; the lower part of a thing, on which it rests: a base de uma torre.[2][6][1]
- (architecture) The lower part of a column, on which the shaft rests; a pedestal; a foundation.[2][15]
- A first coat of paint or other material, over which a finish is applied;[2][13][1] (cosmetics) foundation cream.[2][13][1]
- (figurative) The essential part of something; a basis, principle, origin.[2][16][1]
- The knowledge or data on which an opinion rests; a premise.[2]
- The main ingredient of a mixture: o cacau é a base deste doce.[2][17]
- (anatomy, botany) The part of an organ nearest its point of attachment.[2][18]
- (geometry) The side of a figure or the face of a solid regarded as the bottom.[2][17]
- (mathematics) The number that defines a system of numeration or is raised to a power.[16][17]
- (chemistry) A base, a substance that combines with an acid to form a salt.[16][1]
- A place from which operations are directed; headquarters.[14]
Word family
- basear
- embasar
- base de dados
Related words
References
- ^ a b c d e f g h i j 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 Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. base
- ^ 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. base
- ^ a b c d e Machado, José Pedro (1987), Dicionário etimológico da língua portuguesa, 4th ed., 5 vols., Lisboa: Livros Horizonte, p. s.v. base
- ^ Nascentes, Antenor (1955), Dicionário etimológico da língua portuguesa, vol. 1: Nomes comuns, Rio de Janeiro (1st ed. 1932, preface by W. Meyer-Lübke), p. 64
- ^ a b Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. base
- ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. basis
- ^ a b c Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. base
- ^ a b García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. basis
- ^ 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. base
- ^ a b 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, 171
- ^ Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 1, 734
- ^ a b c Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 1294
- ^ a b Wikcionário (Portuguese Wiktionary), pt.wiktionary.org
- ^ 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. base
- ^ a b c Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. base
- ^ a b c 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. base
- ^ 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. base
Related etymologies
Cite this entry
“Base.” Etymologically, 15 Nov. 2026, etymologically.com/pt/base. Accessed 16 Nov. 2026.
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