Etymologically

Etymology and origin of the Portuguese word máximo

Confidence
Established
Formation
Borrowing
First attested
1696 the feminine máxima More words from the 17th century
Borrowed from
Latin maximus
Ultimate origin
Latin maximus
Etymology tree
inherited borrowed derived
Latin maximus
Italian massimo
Portuguese máximo
Romanian maxim
Spanish máximo
From the same root
Latin maximē ← maximus

Pronunciation

  • Brazil: /ˈma.si.mu/[1]
  • Portugal: /ˈma.si.mu/[1]

Forms

máximo (feminine máxima, masculine plural máximos, feminine plural máximas)[1]

Etymology

It is borrowed from Latin maximus (“greatest”), the superlative of magnus (“great”).[2][3][4][1] Nascentes counts it among the learned words.[4] The adverb maximamente is recorded first, in 1572; the adjective follows in 1696 and the noun in the 18th century.[2][3]

Only Old French had a popular outcome of the Latin word, Old French maisme; Italian massimo and Spanish máximo are learned like the Portuguese word.[5]

De Vaan traces the superlative to Proto-Italic *magisamo- (“greatest”), beside the comparative of the same root, and traces the positive adjective to Proto-Indo-European *mǵ-no- (“great”).[6] Wiktionary gives the root as *méǵh₂s (“great”).[1]

Earliest recorded meaning

Houaiss's earliest record is of the adverb maximamente, in 1572, and Cunha too dates the adverb to the 16th century; the adjective appears in the feminine máxima in 1696.[2][3] Bluteau (1712–1728) defines it as “superlatively great” and quotes o Maximo de todos os Doutores from Vieira.[7]

Semantic evolution

The noun came in through mathematics: Morais (1789) enters only the noun, “the highest degree a magnitude can reach”, and Morais (1813) adds the adjective, “superlative of grande”.[8][9] Vieira (1871–1874) widens the noun to the highest price, sum or penalty, and figuratively to the highest point anything can reach.[10]

In European Portuguese the plural máximos names the high-beam headlights of a car.[11][12][1] In Brazil ser o máximo means to be outstanding at something or very gifted.[2]

Timeline

  • 1572 – first record of the adverb maximamente.[2]
  • 1696 – the adjective, in the feminine máxima.[2]
  • 17th century – Cunha's date for the adjective.[3]
  • 1712–1728 – Bluteau defines it as “superlatively great”.[7]
  • 18th century – the noun.[2]
  • 1789 – Morais enters the noun as a term of mathematics.[8]
  • 1813 – Morais adds the adjective.[9]

Meanings

Adjective

  1. Greatest, highest; reaching the highest degree: a velocidade máxima.[2][13][14][1]
  2. Absolute, utmost: com o máximo cuidado.[13][14]

Noun

  1. The maximum: the greatest amount or highest degree.[2][13][1]
  2. (mathematics) The greatest value of a function in an interval, or the greatest element of a set.[2][14][1]
  3. (Portugal, in the plural) High-beam headlights.[11][1]

Usage notes

Houaiss and Aurélio accept two pronunciations of the ⟨x⟩, /ks/ and /s/.[2][13] Priberam, Porto and Wiktionary give only /s/.[11][12][1] Set phrases: no máximo “at most”, máximo divisor comum “greatest common divisor”, and Brazilian ser o máximo “to be the best”.[2][14]

References

  1. ^ a b c d e f g h i j k Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. máximo
  3. ^ a b c d Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. máximo
  4. ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. máximo
  5. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 5446
  6. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  7. ^ 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. máximo
  8. ^ 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. 2, 66
  9. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 278
  10. ^ Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 4, 171
  11. ^ a b c Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. máximo
  12. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 6023
  13. ^ a b c d Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. máximo
  14. ^ a b c d 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. máximo

Related etymologies

Cite this entry

“Máximo.” Etymologically, 15 Nov. 2026, etymologically.com/pt/m%C3%A1ximo. Accessed 16 Nov. 2026.

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