Etymologically

Etymology and origin of the Portuguese word libertar

Confidence
Probable
Formation
Derivation
First attested
1400s the participle libertado More words from the 15th century
Ultimate origin
Latin lībertās
Etymology tree
inherited borrowed derived
Latin līber
Portuguese livre
Spanish libre
French libre
French livre
Italian libero
Italian libro
Portuguese livro
Romanian liber
Spanish libro
Latin lībertus
Italian liberto
Portuguese libertar
From the same root
Latin libellus ← līber
Latin līberālis ← līber
Latin līberē ← līber
Latin līberī ← līber
Latin līberō ← līber
Latin lībertās ← līber
Latin librārius ← līber
Old French liberte ← līber
Latin collībertus ← lībertus
Latin līberta ← lībertus
Latin lībertīnus ← lībertus
Latin lībertō ← lībertus

Pronunciation

  • Brazil: /li.beʁˈta(ʁ)/, [li.behˈta(h)][1]
  • São-Paulo: /li.beɾˈta(ɾ)/[1]
  • Rio-de-Janeiro: /li.beʁˈta(ʁ)/, [li.beχˈta(χ)][1]
  • Caipira: /li.beɻˈta(ɻ)/[1]

Forms

libertar (first-person singular present liberto, first-person singular preterite libertei, past participle libertado, short past participle liberto)[1]

Etymology

Houaiss analyses it as from Portuguese liberto + -ar, from the adjective meaning “freed”, which is from Latin lībertus (“freedman”) and is recorded from the 14th century.[2][3] The DLP, Priberam and Porto give the same analysis.[4][5][6] Cunha instead takes the verb from Medieval Latin lībertō, formed on lībertās (“freedom”), and Wiktionary calls it a learned borrowing of that Latin verb.[7][1] Aurélio gives both explanations.[7][1][8] The Medieval Latin verb was used for “to manumit, to set free” and “to give privileged status”.[9]

The Latin noun is formed on līber (“free”) with the suffix -tās, and its old form was loebertās.[1][10] Wiktionary takes the adjective back to *h₁lewdʰ- (“people”).[1][10]

Earliest recorded meaning

Houaiss's first record is the participle libertado in a 15th-century historical text; the infinitive libertar is dated 1613.[2] Cunha dates the verb to the 16th century.[7] The early sense is legal and social: to give someone the status of a free person, to release from captivity.[2][11]

Semantic evolution

Pereira's dictionary of 1697 renders the verb with Latin libero and phrases for claiming someone into freedom, and Bluteau explains it as “to put at liberty, to take out of captivity”, with the reflexive libertar-se.[11][12] Morais in 1813 adds a figurative use, freeing someone from cares or labours.[13] Vieira quotes a sermon of Friar Tomás da Veiga on Christ freeing souls from the captivity of sin.[14]

The Brazilian dictionaries illustrate the main sense with the freeing of slaves: Aurélio cites the Golden Law (Lei Áurea) of 1888.[8] Modern dictionaries add the release of a nation from foreign rule, of something held back (water, laughter), and, in physics and chemistry, the release of energy or a gas.[2][4][5]

Timeline

  • 15th century – the participle libertado.[2]
  • 16th century – Cunha's date for the verb.[7]
  • 1562–1575 – the noun libertação in a collection of sermons.[15]
  • 1572 – first record of libertador.[16]
  • 1613 – first record of the infinitive libertar.[2]
  • 1697 – Pereira's dictionary lists libertar.[11]
  • 1813 – Morais records the figurative sense “to relieve of cares”.[13]

Meanings

Verb

  1. (transitive) To free, to liberate: to release from prison, captivity or slavery, or from foreign rule.[2][8][4][1]
  2. (transitive) To relieve or rid of something that hinders or troubles; to release from an obligation or debt.[2][4][5]
  3. (transitive) To let out what was held back; to clear or unblock a passage (desobstruir).[2][8][6]
  4. (transitive) To give off, release (a gas, a smell, energy).[2][5]
  5. (reflexive) libertar-se: to free oneself, to escape; to win independence.[2][8]

Word family

  • libertação
  • libertador

References

  1. ^ a b c d e f g h i j 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. libertar
  3. ^ Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. liberto
  4. ^ 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. libertar
  5. ^ a b c d Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. libertar
  6. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 5672
  7. ^ a b c d Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. libertar
  8. ^ a b c d e Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. libertar
  9. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill, p. s.v. libertare
  10. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. lībertās
  11. ^ a b c 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. libertar
  12. ^ Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. libertar
  13. ^ a b Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 2, 221
  14. ^ 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, 1309
  15. ^ Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. libertação
  16. ^ Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. libertador

Related etymologies

Cite this entry

“Libertar.” Etymologically, 15 Nov. 2026, etymologically.com/pt/libertar. Accessed 16 Nov. 2026.

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