Etymologically

saturación

Etymology and origin of the Spanish word saturación

Confidence
Established
Formation
Borrowing
First attested
1791 Luis Proust, Anales del Real Laboratorio de Química de Segovia More words from the 18th century
Borrowed from
Latin saturatio
Ultimate origin
Latin satur

Pronunciation

  • /satuɾaˈθjon/, [sa.t̪u.ɾaˈθjõn], /satuɾaˈsjon/[1]

Forms

saturación f (plural saturaciones)[1]

Etymology

It is borrowed from Late Latin saturatio (“filling, satisfying”), a noun of action formed on saturō (“to fill, sate”).[2][1][3][4] The Latin verb is from satur (“full, well-fed”), which belongs to the same root as satis (“enough”).[5][6] De Vaan reconstructs Proto-Italic *saturo- (“well-fed”) and Proto-Indo-European *s(e)h₂-tu- (“satiation”).[6] Spanish has the verb saturar from the same Latin source.[5]

The same Latin word is Portuguese saturação, French saturation and Italian saturazione.[7][8] Houaiss dates the Portuguese word to 1789.[9]

Earliest recorded meaning

The first record in the CDH is in the chemist Luis Proust's Anales del Real Laboratorio de Química de Segovia (1791), on heating a solution of lead como para acabar la saturacion “as if to complete the saturation”.[10] In the same year a text from Lima speaks of the saturation of the amalgam of silver and mercury.[11]

Semantic evolution

The word entered Spanish as a term of chemistry and physics: a translation of 1793 speaks of the air cooling below its degree of saturation, a pharmacopoeia of 1807 of soap as a mutual saturation of its ingredients, and metallurgy treatises of the 1850s of glass or acid at a given degree of saturation.[10] By 1876 a medical manual applied it to the marsh air thought to cause malaria.[10]

The Academy first recorded it in 1884, as a chemical term for the action and effect of saturar; the 1899 edition added the reflexive saturarse.[12][13] The DLE now defines it without a field label, and Vox illustrates its use for markets and traffic.[2][14] Wiktionary also gives the senses “satiety” and “weariness”.[1]

Timeline

  • 1791 – Proust's Anales del Real Laboratorio de Química de Segovia has saturacion.[10]
  • 1791 – a text from Lima speaks of the saturation of an amalgam.[11]
  • 1793 – a translation of Juan Andrés's history of literature uses grado de saturación of the air.[10]
  • 1807 – the word appears in an explanation of the Spanish pharmacopoeia.[10]
  • 1876 – a manual of pathology applies it to marsh effluvia.[10]
  • 1884 – the Academy records it as a term of chemistry.[12]
  • 1899 – the Academy extends the definition to saturarse.[13]

Meanings

Noun

  1. saturation: the action and effect of saturating (saturar) or of becoming saturated.[2][15][1]
  2. (chemistry) The state of a solvent that can dissolve no more of a substance.[16][7]
  3. Overloading of something beyond its capacity, as of a market or a road network: la saturación de las urgencias.[14]
  4. satiety; weariness.[1]
  • saturar
  • saciar
  • saciedad
  • sátira
  • Latin satur

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c 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. saturación
  3. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ Segura Munguía, Santiago (2014), Lexicón etimológico y semántico del latín y de las voces actuales que proceden de raíces latinas o griegas, Bilbao: Universidad de Deusto, p. 714
  5. ^ a b Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. asaz
  6. ^ 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
  7. ^ a b Echegaray, Eduardo de (1887–1889), Diccionario general etimológico de la lengua española, 5 vols., Madrid: José María Faquineto, p. 273
  8. ^ Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. 3030
  9. ^ Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. saturação
  10. ^ a b c d e f g Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE
  11. ^ a b Boyd-Bowman, Peter (2003), Léxico hispanoamericano 1493–1993, ed. Ray Harris-Northall and John J. Nitti, New York: Hispanic Seminary of Medieval Studies, p. s.v. saturación
  12. ^ a b Real Academia Española (1884), Diccionario de la lengua castellana, 12th ed., Madrid: Imprenta de D. Gregorio Hernando (the first Academy edition with etymologies), p. 961
  13. ^ a b Real Academia Española (1899), Diccionario de la lengua castellana, 13th ed., Madrid: Imprenta de los Sres. Hernando y Compañía, p. 901
  14. ^ a b Battaner Arias, Paz (dir.) (2017), Diccionario general de la lengua española VOX, Barcelona: Larousse Editorial, p. s.v. saturación
  15. ^ Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. saturación
  16. ^ 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. saturar

Related etymologies

Cite this entry

“Saturación.” Etymologically, 7 Nov. 2026, etymologically.com/es/saturaci%C3%B3n. Accessed 7 Nov. 2026.

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