Etymologically

Etymology and origin of the Portuguese word evento

Confidence
Established
Formation
Borrowing
First attested
1500s More words from the 16th century
Borrowed from
Latin eventus
Ultimate origin
Latin ēveniō
Etymology tree
inherited borrowed derived
Latin veniō
Aromanian yin
French venir
Italian venire
Portuguese vir
Romanian veni
Spanish venir
Latin ēveniō
Latin ēventus
Italian evento
Portuguese evento
Spanish evento
From the same root
Italian convento ← veniō
Italian invenire ← veniō
Latin adveniō ← veniō
Latin anteveniō ← veniō
Latin circumveniō ← veniō
Latin dēveniō ← veniō
Latin interveniō ← veniō
Latin inveniō ← veniō
Latin obveniō ← veniō
Latin perveniō ← veniō
Latin praeveniō ← veniō
Latin prōveniō ← veniō
Latin reveniō ← veniō
Latin subveniō ← veniō
Latin superveniō ← veniō
Latin ventito ← veniō
French avenir ← venir
French venu ← venir
Italian rivenire ← venire
Italian venuta ← venire
Romanian proveni ← veni
Romanian reveni ← veni
Romanian venit ← veni
Romanian viitor ← veni
French événement ← ēveniō
French éventuel ← ēventus
Latin ēventuālis ← ēventus

Pronunciation

  • Brazil: /eˈvẽ.tu/[1]
  • Portugal: /iˈvẽ.tu/[1]
  • Northern, Portugal: /iˈbẽ.tu/, [iˈβẽ.tu][1]

Forms

evento m (plural eventos)[1]

Etymology

It is borrowed from Latin ēventus (“occurrence, outcome, result”), a learned word.[2][3][4][1] The Latin noun is formed from ēveniō (“to happen, come out”).[2][1]

The same Latin word was borrowed as Spanish evento, Italian evento and Catalan event.[5][1]

Earliest recorded meaning

Cunha dates the first record to the 16th century, Houaiss to 1660.[3][2] Bluteau (1712–1728) quotes the Epanáforas of D. Francisco Manuel for alguns felices Eventos “some happy events”, in the sense of outcome or success.[6]

Semantic evolution

Morais (1789) defines it as successo and êxito, outcome.[7] He quotes the same felices eventos.[7] Vieira (1871–1874) adds “happening” and quotes Francisco Manuel do Nascimento's eventos desastrosos.[8]

In Brazil the word took the sense of an organised occasion, such as a party, show or ceremony, with institutional or promotional aims.[2][9] The sciences use it for a point in space-time, for an outcome in probability and, in computing, for an action triggered by a condition.[2][1] The DLP and Porto Editora also record a zoological sense, the spiracle of selachian fish or the blowhole of whales.[10][11]

Timeline

  • 16th century – Cunha's century for the first record.[3]
  • 1660 – Houaiss's first date.[2]
  • 1712–1728 – Bluteau defines it as Successo.[6]
  • 1789 – Morais gives successo, êxito.[7]
  • 1813 – first record of the derivative eventual.[3]
  • 1844 – first record of eventualidade.[3]

Meanings

Noun

  1. An event, occurrence, something that happens.[2][9][1]
  2. (chiefly Brazil) An organised occasion: a party, show, exhibition or ceremony.[2][9]
  3. An unforeseen happening, an eventuality (eventualidade).[2][10]
  4. (physics) A point in four-dimensional space-time.[2][1]
  5. (statistics) The occurrence of one possible outcome of a random phenomenon.[2][9]
  6. (computing) An action triggered when a set condition is met.[1]
  7. (zoology) The spiracle of selachian fish; the blowhole of cetaceans.[10][11]

Word family

  • eventual
  • eventualidade
  • megaevento

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 Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. evento
  3. ^ a b c d e Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. evento
  4. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. evento
  5. ^ Real Academia Española; Asociación de Academias de la Lengua Española (2014–), Diccionario de la lengua española, 23rd ed., online version 23.8, https://dle.rae.es, p. s.v. evento
  6. ^ 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. evento
  7. ^ a b c 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, 76
  8. ^ 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, 481
  9. ^ a b c d Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. evento
  10. ^ a b c 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. evento
  11. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 4055

Related etymologies

Cite this entry

“Evento.” Etymologically, 15 Nov. 2026, etymologically.com/pt/evento. Accessed 16 Nov. 2026.

Last edited on . ·