Etymologically

Etymology and origin of the Portuguese word cernir

Confidence
Established
Formation
Inherited
First attested
1647 Bento Pereira's dictionary More words from the 17th century
Inherited from
Latin cerno
Ultimate origin
Proto-Indo-European *krey-
Etymology tree
inherited borrowed derived
Latin cernō
Portuguese cernir
Romanian cerne
Spanish cerner
From the same root
Latin certō ← cernō
Latin concernō ← cernō
Latin crīmen ← cernō
Latin dēcernō ← cernō
Latin discernō ← cernō
Latin excernō ← cernō
Latin incernō ← cernō
Latin sēcernō ← cernō

Pronunciation

  • Brazil: /seʁˈni(ʁ)/, [seɦˈni(h)][1]
  • São-Paulo: /seɾˈni(ɾ)/[1]
  • Rio-de-Janeiro: /seʁˈni(ʁ)/, [seʁˈni(χ)][1]
  • Caipira: /seɻˈni(ɻ)/[1]

Forms

cernir (first-person singular present cirno, third-person singular present cerne, first-person singular preterite cerni, past participle cernido)[1]

Etymology

It is inherited from Latin cernō (“to sift; to separate, distinguish”), with the infinitive in -ir.[2][1][3] Spanish has the verb as Spanish cerner, with a variant Spanish cernir that the DCECH explains as a change of conjugation, beside Galician cernir.[4] The DCECH lists the sense “to sift” in Romanian, Sardinian, Occitan and Catalan as well, from a use already found in Cato.[4]

De Vaan reconstructs Proto-Italic *krin-e/o-, a nasal present of the root Proto-Indo-European *krey- (“to sift, separate”), as Wiktionary does.[5][1] Wiktionary compares Ancient Greek κρίνω (krī́nō, “to separate, judge”).[5][1]

Earliest recorded meaning

Houaiss dates the verb to 1647, from Bento Pereira's dictionary, which translates it with Latin huc et illuc versari “to turn this way and that”.[2][6] Morais (1789) and Vieira (1871) take this sense, “to go hither and thither”, from Pereira.[7][8]

Semantic evolution

Houaiss dates the sense “to sift” in Portuguese only to 1858 and marks it as old.[2][9] Figueiredo (1899) calls it obsolete.[2][9] The Portuguese senses of today are motions: pacing to and fro and, above all, swaying the body or the hips, which is the “waddle, wiggle” of Wiktionary.[2][3][1] For the Spanish verb the DCECH explains a similar sense, birds hovering on their wings, by the slow swinging motion of sifting with a sieve.[4] Houaiss also records, for Portugal, an obsolete “to spend the night” and a vine-grower's sense, of the vine flower shedding its cap.[2] The DLP and Priberam add a regional “to pester, bother”.[10][11]

Timeline

  • 1647 – first recorded in Bento Pereira's dictionary, “to turn this way and that”.[2][6]
  • 1789 – Morais defines it as “to go hither and thither”.[7]
  • 1858 – first record of the sense “to sift”.[2]
  • 1899 – Figueiredo lists only “to sift”, as obsolete.[9]

Meanings

Verb

  1. (Portugal, intransitive) To pace to and fro: Cerniu pela sala até de manhã.[2][6]
  2. (transitive, intransitive and pronominal) To sway the body or hips, to wiggle; saracotear.[2][3][12][1]
  3. (Portugal, obsolete) To sleep somewhere, to spend the night.[2]
  4. (Portugal, of the vine) To shed the caps of the flowers.[2]
  5. (archaic) To sift, peneirar.[2][3][9][1]
  6. (regional, Portugal) To pester, to bother.[10][11]

Usage notes

The verb is conjugated like aderir: eu cirno, ele cerne.[3][1] Portuguese has the verb only with the infinitive cernir.[2][1][3] Houaiss, Wiktionary and Aurélio list no cerner.[2][1][3]

References

  1. ^ a b c d e f g h i j k l m n Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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. cernir
  3. ^ a b c d e f g Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. cernir
  4. ^ a b c Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 48
  5. ^ 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
  6. ^ 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. cernir
  7. ^ 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, 256
  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. 2, 176
  9. ^ a b c d Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. s.v. cernir
  10. ^ 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. cernir
  11. ^ a b Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. cernir
  12. ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 1968

Related etymologies

Cite this entry

“Cernir.” Etymologically, 15 Nov. 2026, etymologically.com/pt/cernir. Accessed 16 Nov. 2026.

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