Etymology and origin of the Portuguese word sinal
- Confidence
- Established
- Formation
- Inherited
- First attested
- 1200s the cantigas More words from the 13th century
- Inherited from
- Latin signalis
- Ultimate origin
- Latin signum
Etymology tree
From the same root
Pronunciation
Forms
sinal m (plural sinais)[1] The old texts write sinal and signal, plural sinaes;[2][3][4][5] Post Scriptum has synall in a letter of 1538.[2][3][4][5] Feijó (1734) gives sinal and sináes as the spellings of usage, and Silva Bastos (1912) judges sinal as good as or better than signal.[6][7]
Etymology
It is inherited from Late Latin signālis (“serving as a sign”), an adjective later used as a noun, written Old Galician-Portuguese sinal in the oldest texts.[3][2][1] Nascentes and Aurélio start from the Vulgar Latin noun signale, the neuter of the adjective.[8][9] The adjective is formed from signum (“mark, sign”).[1][10]
The same Latin noun is Spanish señal, Catalan senyal, Occitan senhal and Italian segnale; in Spanish it became feminine.[11][12] Within Portuguese the same family has signo from the Latin noun, and senha and sina from its plural.[2]
De Vaan derives the Latin noun from Proto-Indo-European *sek(h₂)-no- (“cut”), related to secō (“to cut”): a sign was first something cut or carved;[13][1] Wiktionary also mentions *sekʷ- (“to follow”).[13][1]
Earliest recorded meaning
Lorenzo's chronology finds sinales beside signales in a Latin charter of 818, and Houaiss dates the word to 1130 from another Latin document.[4][3] In the 13th-century cantigas it means a mark or point of reference, a feature of the face or body, the arms on a shield, and a deposit paid on a purchase: in a cantiga of Lopo Liaz someone dobr' o sinal, pays the deposit twice over.[4][14]
Semantic evolution
Medieval documents also use sinal for a piece of movable property: leases of 1215, 1384 and 1404 require the best sinal a tenant owns as a death duty, and sinal do juiz was a judge's seal.[15] In the cantigas parar sinal meant “to serve a legal summons”.[14] The Crónica Troiana has the senses “gesture” and “omen”.[4] Barbosa (1611) records fazer seu sinal “to sign”, and Morais (1789) defines the word as anything that brings another to mind, whether by a natural connection, like smoke for fire, or by convention.[16][17] Houaiss dates the medical sense, an objective symptom, to the 1950s; modern technical uses include the signal of telecommunications and the sign of mathematics.[3][1]
Timeline
- 818 – sinales in a Latin charter.[4]
- 1130 – Houaiss's date for the word, from a Latin document.[3]
- 13th century – sinal and signal in the cantigas, for a mark, a facial feature and a deposit.[4][2]
- 1215 – sinal “a piece of movable property” in a document of the Benedictines of Porto.[15]
- c. 1430 – first record in the CTA, in the Horto do Esposo.[18]
- 1611 – Barbosa records fazer seu sinal “to sign”.[16]
- 1789 – Morais distinguishes natural and conventional signs.[17]
- 1950s – the medical sense “clinical sign”.[3]
Meanings
Noun
- A sign, an indication that allows one to know, recognise or foresee something: sinais de chuva.[3][9][1]
- A signal agreed between people, or used to send orders and warnings at a distance; the bell that marks the start and end of lessons.[3][9][1]
- A gesture: Fez-me sinal para entrar.[3][1]
- A trace, mark or vestige left by someone or something.[3][19]
- A mole or spot on the skin; a scar.[3][20][1]
- (medicine) An objective sign of a disease observed by a doctor.[3][21]
- An omen, a portent.[3][22]
- A deposit, money or goods given to secure a contract or a purchase.[3][1]
- A signature; a notary's mark.[3][20]
- A traffic light; a road sign.[1]
- (telecommunications) A signal carrying information.[3][1]
- (mathematics) A sign such as + or −.[1]
Word family
- assinalar
- sinalizar
- sinalização
- sinalizador
Related words
- assinar
- assinatura
- ensinar
- insígnia
- senha
- significado
- significar
- signo
- sina
- sinete
- Latin signum
- Spanish señal
References
- ^ a b c d e f g h i j k l m n o p q Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. signo
- ^ a b c d e f g h i j k l m n o p q Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. sinal
- ^ a b c d e f g 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. sinal
- ^ a b CLUL (ed.) (2014), P.S. Post Scriptum: Arquivo Digital de Escrita Quotidiana em Portugal e Espanha na Época Moderna, Lisboa: Centro de Linguística da Universidade de Lisboa, http://ps.clul.ul.pt, p. s.v. sinal
- ^ Feijó, João de Morais Madureira (1734), Orthographia, ou Arte de escrever, e pronunciar com acerto a lingua portugueza, Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. sinal
- ^ Silva Bastos, José Timóteo da (1912), Diccionario etymologico, prosodico e orthographico da lingua portugueza, Lisboa: Parceria António Maria Pereira, p. s.v. sinal
- ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. sinal
- ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. sinal
- ^ 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. señal
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. s.v. signale
- ^ Nascentes, Antenor (1955), Dicionário etimológico da língua portuguesa, vol. 1: Nomes comuns, Rio de Janeiro (1st ed. 1932, preface by W. Meyer-Lübke), p. 471
- ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b 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. sinal
- ^ a b Viterbo, Joaquim de Santa Rosa de (1798–1799), Elucidario das palavras, termos e frases que em Portugal antiguamente se usárão, 2 vols., Lisboa: Simão Thaddeo Ferreira, p. 2, 325
- ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. sinal
- ^ 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. 2, 402
- ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. sinal
- ^ 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. sinal
- ^ a b 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. sinal
- ^ 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. sinal
- ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 8509
Related etymologies
Cite this entry
“Sinal.” Etymologically, 15 Nov. 2026, etymologically.com/pt/sinal. Accessed 16 Nov. 2026.
Last edited on . ·