Etymologically

Etymology and origin of the Portuguese word energia

Confidence
Established
Formation
Borrowing
First attested
1563 More words from the 16th century
Borrowed from
Latin energia
Ultimate origin
Ancient Greek ἐνέργεια
Etymology tree
inherited borrowed derived
Ancient Greek ἐν (en)
Ancient Greek ἐνεργός (energós)
Ancient Greek ἐνεργής (energḗs)
Ancient Greek ἐνέργεια (enérgeia)
Latin energīa
French énergie
English energy
German Energie
Romanian energie
Italian energia
Portuguese energia
Spanish energía
The word's journey
From the same root
Ancient Greek ἐμβαίνω (embaínō) ← ἐν
Ancient Greek ἔμβρυον (émbruon) ← ἐν
Ancient Greek ἔμπεδος (émpedos) ← ἐν
Ancient Greek ἔνθεος (éntheos) ← ἐν
English ellipsis ← ἐν
English empathy ← ἐν
English parenthesis ← ἐν

Pronunciation

  • Brazil: /e.neʁˈʒi.ɐ/, [e.neɦˈʒi.ɐ][1]
  • São-Paulo: /e.neɾˈʒi.ɐ/[1]
  • Rio-de-Janeiro: /e.neʁˈʒi.ɐ/[1]
  • Caipira: /e.neɻˈʒi.ɐ/[1]

Forms

energia f (plural energias)[1]

Etymology

It is borrowed from Late Latin energīa (“force, efficacy”), a loan of Ancient Greek ἐνέργεια (enérgeia, “activity, operation; force in action”).[2][3][1][4] Houaiss adds that the word was probably spread by French énergie.[2] The Greek noun comes from ἐνεργής (energḗs) or ἐνεργός (energós, “at work, active”), formed from ἐν (en, “in”) and ἔργον (érgon, “work”), from *wérǵom.[1][2] Aristotle used it for activity as opposed to mere disposition.[5] In Latin it is found in Jerome.[6]

The same word is Spanish energía, Catalan energia and Italian energia.[1] Spanish has it from 1611, and Lope de Vega in 1632 still called it a neologism.[7][8][1]

Semantic evolution

Pereira's Latin dictionary of 1697 already enters energia.[9] Bluteau's Vocabulario de synonymos pairs it with enfase, enthusiasmo, efficacia and vehemencia, and Morais (1789) defines it as the activity, force and action of body or soul, a figure of speech that lends life to lifeless things, and the vigour of a painting.[10][11] The moral sense “firmness, resolve” is the one Vieira (1871–1874) illustrates with Alexandre Herculano.[12] The sense of physics, the capacity of a body or system to do work, goes back to the English energy of Thomas Young in 1807.[2] Compounds such as energia atômica are of the 20th century, and in everyday speech energia also means electricity.[2][1]

Timeline

  • 1563 – first record.[2]
  • 1697 – Pereira's dictionary lists energia.[9]
  • 1789 – Morais gives its senses of physical and moral force and of a figure of speech.[11]
  • 1807 – Thomas Young gives English energy its sense in physics, later taken over in Portuguese.[2]
  • 1808 – energia in a text printed in Rio de Janeiro.[13]
  • 20th century – first record of energia atômica.[2]

Meanings

Noun

  1. (physics) The capacity of a body, substance or system to do work; energy.[2][14][1]
  2. Physical strength, vigour: Depois da doença ficou sem energia.[2][15][1]
  3. Moral strength, firmness, resolve: Respondeu com energia..[2][15]
  4. Boldness and force in the conception or execution of a work.[2][4]
  5. (philosophy) In Aristotle, the action by which a potentiality is made actual.[2][15]
  6. (informal) electricity, electric power.[1]

References

  1. ^ a b c d e f g h i j k l m Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. energia
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. energia
  4. ^ 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. energia
  5. ^ Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press, p. s.v. ἐνέργεια
  6. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press, p. s.v. energia
  7. ^ Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 611
  8. ^ Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. energía
  9. ^ 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. energia
  10. ^ Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. energia
  11. ^ 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, 496
  12. ^ Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 3, 130
  13. ^ NEHiLP – Núcleo de Apoio à Pesquisa em Etimologia e História da Língua Portuguesa, Universidade de São Paulo, DELPo: Dicionário Etimológico da Língua Portuguesa (online database), p. s.v. energia
  14. ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 3539
  15. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. energia

Related etymologies

Cite this entry

“Energia.” Etymologically, 15 Nov. 2026, etymologically.com/pt/energia. Accessed 16 Nov. 2026.

Last edited on . ·