Etymology and origin of the Portuguese word desligar
- Confidence
- Established
- Formation
- Derivation
- First attested
- 1300s spelt deslegar More words from the 14th century
- Ultimate origin
- Latin ligo
Etymology tree
From the same root
Pronunciation
Forms
desligar (first-person singular present desligo, first-person singular preterite desliguei, past participle desligado)[1] The 14th-century form is deslegar, after the old form legar of ligar.[2][3] Cunha also records desliar.[2][3]
Etymology
It is formed from Portuguese des- + ligar, first written Old Galician-Portuguese deslegar.[2][3][4][1] The base verb, old Old Galician-Portuguese legar, is from Latin ligō (“to bind, tie”).[5][3] Wiktionary traces the Latin verb to *leyǵ- (“to bind”), and treats desliar as a doublet, from the popular form liar.[1][6]
Earliest recorded meaning
Houaiss's first record, from Cunha's index of medieval Portuguese, is of the 14th century, with the old form deslegar.[2] Bluteau's quotations show the sense “to unbind, loosen”: Os que desligaõ de si as cadeas das falsas alegrias “those who unbind from themselves the chains of false joys”.[7][8]
Semantic evolution
Bluteau sends the reader to desatar “to untie”, and Morais (1789) gives “to untie”, “to unfasten” and “to dissolve a union”.[7][8] The figurative “to release from an obligation” and the theological “to absolve” (the Church's power to bind and loose, ligar e desligar) are recorded in the old Caldas Aulete.[9][10] The verb has taken the technical sense “to switch off, disconnect” (an appliance, a motor, the gas) and “to hang up” (a telephone), now its commonest use.[2][4][1] It also means “to dismiss from a post”, and informally in Portugal “to stop paying attention”.[2][11][4]
Timeline
- 14th century – first record, as deslegar.[2][3]
- 1712–1728 – Bluteau enters desligar with quotations.[7]
- 1789 – Morais defines it as “to untie the bindings”.[8]
- 1844 – first record of desligamento.[3]
Meanings
Verb
- To switch off, turn off (an appliance, a light, an engine): Desliga a televisão antes de saíres.[2][12][1]
- To disconnect; to unplug.[2]
- To hang up (the telephone).[4][9][1]
- To undo a connection between; to separate, unbind, untie.[2][13][1]
- To release from an obligation or commitment;[2][9] (reflexive) to leave (a party, an association).[2][9]
- To dismiss from a post;[2] (reflexive) to resign.[2]
- (reflexive) To free oneself (of a worry or an idea); to drift away (from friends).[2]
- (Portugal, informal) To stop paying attention, switch off.[4][12]
Word family
- desligado
- desligamento
- desligadura
Related words
References
- ^ a b c d e f g h i j k Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. desligar
- ^ a b c d e f Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. ligar
- ^ a b c d e 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. desligar
- ^ Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. ligar
- ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. ligare
- ^ a b c Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. desligar
- ^ 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, 416
- ^ a b c d 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. desligar
- ^ Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. s.v. desligar
- ^ Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. desligar
- ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 3002
- ^ Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. desligar
Cite this entry
“Desligar.” Etymologically, 15 Nov. 2026, etymologically.com/pt/desligar. Accessed 16 Nov. 2026.
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