Etymologically

penetrable

Etymology and origin of the Spanish word penetrable

Confidence
Established
Formation
Borrowing
First attested
1381 Estéfano de Sevilla, Visita y consejo de médicos More words from the 14th century
Borrowed from
Latin penetrabilis
Ultimate origin
Latin penetrō
Etymology tree
inherited borrowed derived
Latin penes
Latin penetrō
French pénétrer
Spanish penetrar
English penetrable
Spanish penetrable
From the same root
Latin penetrālis ← penetrō
Latin penetrātiō ← penetrō
Latin impenetrābilis ← penetrābilis

Pronunciation

  • /peneˈtɾable/, [pe.neˈt̪ɾa.β̞le][1]

Forms

penetrable m or f (masculine and feminine plural penetrables)[1]

Etymology

It is borrowed from Latin penetrābilis (“penetrating; that can be penetrated”).[2][3][4] The Latin adjective is formed from penetrō (“to enter, penetrate”) with the suffix -bilis.[5][1] Wiktionary derives the verb from penes (“in the power of”) and penitus (“inwardly”), on the model of intrō (“to enter”).[1] The Spanish verb penetrar was taken from the same Latin verb in the second quarter of the 15th century.[6]

French pénétrable is a formation from the French verb, pénétrer.[1]

Earliest recorded meaning

The Breve diccionario dates the word to 1515, but the CDH has it much earlier, in Estéfano de Sevilla's Visita y consejo de médicos, in a manuscript of 1381.[6][7][8] There it describes a good wine, in the active sense “penetrating”: clarissima al viso, penetrable, al gosto un poco agudo “very clear to the eye, penetrating, a little sharp to the taste”.[7]

Semantic evolution

Latin penetrabilis meant both “piercing” and “that can be pierced”.[5][9] Fifteenth-century Spanish used the active sense: Alfonso de la Torre's penetrable fuego and Juan de Mena's penetrable viento boreal (c. 1439) are a piercing fire and a piercing north wind, and Alfonso de Palencia in 1490 calls an oil de muy delgada virtud & penetrable.[7] The passive sense is found in the same period, in a phrase uençible por fierro & non penetrable (before 1452).[7]

Autoridades knew only the passive meaning, what can be penetrated, extended to matters that can be understood.[10] The Academy's dictionaries from 1843 call this second sense figurative, and the DLE defines it as easily understood.[11][12][2] In 1690 a road in Nuevo León was montuoso aunque penetrable “hilly but passable”.[13]

Timeline

  • 1381 – first record, in Estéfano de Sevilla's medical treatise.[7][8]
  • c. 1439 – Juan de Mena writes of a penetrable viento boreal.[7]
  • 1490 – Alfonso de Palencia's Universal vocabulario.[7]
  • 1515 – the date Corominas's Breve diccionario gives for the word.[6]
  • 1690 – first record in the Americas, in Nuevo León.[13]
  • 1726–1739 – Autoridades gives the passive sense and its extension to the understanding.[10]
  • 1884 – the Academy's dictionary gives the etymology from Latin penetrabilis.[12]

Meanings

Adjective

  1. That can be penetrated (penetrar) or passed through; penetrable: La selva es penetrable solo por el río.[2][14][1]
  2. Easily understood; comprehensible.[2][15]

Word family

  • penetrabilidad

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d 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. penetrable
  3. ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. penetrable
  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. 563
  5. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. penetrābilis
  6. ^ a b c Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. penetrar
  7. ^ 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, p. s.v. penetrable
  8. ^ a b Hispanic Seminary of Medieval Studies (2026), Old Spanish Textual Archive (OSTA): semi-paleographic transcriptions of Old Spanish texts, ed. Francisco Gago Jover et al., https://www.hispanicseminary.org, p. s.v. penetrable
  9. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press, p. s.v. penetrābilis
  10. ^ a b Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 5, 203
  11. ^ Real Academia Española (1843), Diccionario de la lengua castellana, 9th ed., Madrid: Imprenta de D. Francisco María Fernández, p. 548
  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. 811
  13. ^ 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. penetrable
  14. ^ Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. penetrable
  15. ^ Battaner Arias, Paz (dir.) (2017), Diccionario general de la lengua española VOX, Barcelona: Larousse Editorial, p. s.v. penetrable

Related etymologies

Cite this entry

“Penetrable.” Etymologically, 7 Nov. 2026, etymologically.com/es/penetrable. Accessed 7 Nov. 2026.

Last edited on . ·