Etymologically

Etymology and origin of the Portuguese word lume

Confidence
Established
Formation
Inherited
First attested
1200s More words from the 13th century
Inherited from
Latin lumen
Ultimate origin
Proto-Indo-European *lewk-
Etymology tree
inherited borrowed derived
Latin lūmen
Aromanian lumi
Italian lume
Portuguese lume
Romanian lume
French lumen
English lumen
From the same root
Latin lūmināre ← lūmen
Latin lūminō ← lūmen
Latin lūminōsus ← lūmen

Pronunciation

  • Brazil: /ˈlũ.mi/[1]
  • Portugal: /ˈlu.mɨ/[1]

Forms

lume m (plural lumes)[1] Old Galician-Portuguese wrote lume and lum in the 13th century and also llume in the 14th.[2]

Etymology

It is inherited from Latin lūmen (“light; lamp; fire”), written Old Galician-Portuguese lume in the oldest texts.[2][1][3] Houaiss notes that the Portuguese form could continue the nominative, as a learned form, or the accusative, through *lumine and *lumne.[2]

The same Latin word is Galician lume, Spanish lumbre, Catalan llum, Occitan lum, Italian lume and Romanian lume, which in Romanian means “world”.[4][1] The Spanish word is first found as lumne, in a name, in 1065.[5]

The Latin noun belongs with lūx (“light”) and lūceō (“to shine”).[2][6] It goes back to *louksmən, from *léwk-s-mn̥, a derivative of the root *lewk- (“bright”).[1][7]

Earliest recorded meaning

Houaiss dates the word to the 13th century.[2] The Cantigas de Santa Maria use it for a great light seen in the sky (viron mui gran lume “they saw a very great light”) and call the Virgin lum' e luz “light and brightness” of the saints.[8] In the love songs of the troubadours lume is mostly figurative, in addresses to the lady such as lume destes olhos meus “light of these eyes of mine”.[8][9]

Semantic evolution

The medieval word meant light as well as fire, and it could also mean sight, a sense Houaiss records from the 13th century and now marks obsolete.[2][8][10] From the 16th century the dictionaries give it chiefly as “fire”: Cardoso glosses it with Latin lumen and ignis, Pereira with ignis first, and Bluteau has acender o lume and pôr a carne ao lume.[11][12][13] Folqman records lume da agua for the surface of the water.[14]

Figurative senses grew from that of light: brilliance of intelligence, knowledge, inspiration, and a person of great talent.[2][15] In Portugal it also names what burns for domestic use, the lit end of a cigarette and a match or lighter.[2] The idioms dar a lume “to publish” and vir a lume “to come out, become known” come from the sense of light.[2] The anatomical sense, the cavity of a vessel or cell, is a modern use.[2][1]

Timeline

  • 1200s – first records, spelt lume and lum.[2]
  • 1300s – the spelling llume.[2]
  • 1416 – the earliest dated prose witness in the CTA, the Vida de Santo Aleixo.[16]
  • 1569 – Cardoso glosses lume with Latin lumen and ignis.[11]
  • 1611 – Barbosa explains lume as “brightness”.[17]
  • 1697 – Pereira defines lume as fire.[12]
  • 1755 – Folqman lists lume “fire” and lume da agua “surface of the water”.[14]
  • 1813 – Morais adds the transferred lume da razão “the light of reason”.[18]

Meanings

Noun

  1. fire; the heat and light of something burning, especially a fire for cooking or warmth: Aquece a sopa ao lume.[2][1][19]
  2. light, glow, brightness: o lume da lua.[2][15]
  3. A source of light, such as a candle, lamp or torch.[2][20]
  4. (figurative) Brilliance of mind; insight, knowledge; inspiration.[2][15]
  5. (figurative) A person who stands out by learning or talent.[2][21]
  6. (Portugal) The burning tip of a cigarette, cigar or pipe;[2] (informal) a match or lighter to light one.[2]
  7. (anatomy) The lumen, the inner space of a vessel or cell.[2][1][20]
  8. (veterinary) The front part of a horse's hoof or of a horseshoe.[2][22]
  • luz
  • lúmen
  • Latin lūmen
  • Galician lume
  • Spanish lumbre

Usage notes

Common idioms are dar a lume or trazer a lume “to publish, make known” and vir a lume “to be published, come to light”.[2][23] Houaiss also records ter lume no olho “to be sharp, not easily fooled”.[2]

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 o p q r s t u v w Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. lume
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. lume
  4. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 5161
  5. ^ Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 3, 712
  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. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  8. ^ 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. lume
  9. ^ Lopes, Graça Videira; Ferreira, Manuel Pedro et al. (2011–), Cantigas Medievais Galego-Portuguesas [online database], Lisboa: Instituto de Estudos Medievais, FCSH/NOVA, https://cantigas.fcsh.unl.pt, p. s.v. lume
  10. ^ 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. lume
  11. ^ a b Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. lume
  12. ^ 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. lume
  13. ^ Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. lume
  14. ^ a b Folqman, Carlos (1755), Diccionario portuguez, e latino, Lisboa: Régia Officina Silviana (CLP transcription, Universidade de Aveiro), p. s.v. lume
  15. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. lume
  16. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. lume
  17. ^ Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. lume
  18. ^ Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 239
  19. ^ 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. lume
  20. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 5784
  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. lume
  22. ^ 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. lume
  23. ^ Schlee, Aldyr Garcia (2019), Dicionário da Cultura Pampeana Sul-Rio-Grandense, 2 vols., Pelotas: Fructos do Paiz, p. s.v. lume

Related etymologies

Cite this entry

“Lume.” Etymologically, 15 Nov. 2026, etymologically.com/pt/lume. Accessed 16 Nov. 2026.

Last edited on . ·