Etymologically

Etymology and origin of the Spanish word espacio

Confidence
Established
Formation
Inherited
First attested
c. 1140 Cantar de mio Cid More words from the 12th century
Inherited from
Latin spatium
Ultimate origin
Latin spatium
Etymology tree
inherited borrowed derived
Latin spatium
Spanish espacio
French espace
Italian spazio
Derivations
From the same root
English spatial ← spatium
Latin spatiō ← spatium
Latin spatior ← spatium
Latin spatiōsus ← spatium

Pronunciation

  • /esˈpaθjo/, [esˈpa.θjo], /esˈpasjo/[1]

Forms

espacio m (plural espacios)[1] Old Spanish texts spell it espaçio, espacio, spacio, espatio and espaio.[2]

Etymology

It is inherited from Latin spatium (“racecourse; extent, space”), which Corominas calls a semi-learned descendant.[3][4] Wiktionary and García de Diego treat it as a learned word taken from Latin.[1][5]

The same Latin word is Portuguese espaço, Galician espazo, Catalan espai, French espace and Italian spazio.[5][6][1] Coromines considers the Catalan word, too, taken from Latin through the schools and the clergy, with a partly popular sound development; the older Catalan form was espau.[7][5] French borrowed the Latin word in the 12th century.[8] Fully popular outcomes are few: the REW cites Old Italian spazzo (“floor”).[6]

The origin of the Latin noun is unclear: de Vaan considers a derivative of Proto-Indo-European *sph₁-to- (“prospered, fattened”), in the sense “extended”, possible but unprovable, and finds a link with pateō (“to be open”) hard to defend.[9][1]

Earliest recorded meaning

The first record is in the Cantar de mio Cid (c. 1140, in a 14th-century copy), where the Cid's daughters' affairs are to prosper por espacio, “in time, by and by”.[3][10] The Fuero de Zorita de los Canes (1218–c. 1250) gives a debtor a term: El debdor aya espaçio de XXX dias, “the debtor shall have a respite of thirty days”.[10] In the Middle Ages such secondary senses, “calm, ease”, “comfort” and “term, delay”, were more common than the spatial one.[3]

Semantic evolution

The prose of Alfonso X already uses the word for the distance between two bodies, for the extent of a piece of ground, for a lapse of time and for an open place.[11] Alonso de Palencia (1490) uses the etymological sense, and Nebrija defines it as “a space of time or place”.[3][12]

Covarrubias (1611) gives place and interval of time, the musicians' space between the lines of the staff, and phrases such as ir de espacio “to go slowly”.[13] Autoridades (1732) adds “slowness, phlegm” as a separate sense.[14] From de espacio came the adverb despacio, first “calmly” (1335) and then “slowly” (1410).[4][3] In Mexico espacio itself has been used as an adverb, “slowly”.[15]

The Academy's dictionary of 1817 has the printer's piece of metal that separates words and a provincial Asturian sense “open field”.[16] Its edition of 1884 first defined space as a boundless extent containing all bodies, and that of 1899 as the container of all coexisting objects.[17][18] The DLE now adds outer space, a radio or television programme and the mathematical sense.[19] The adjective espacial entered the Academy's supplement in 1939.[3]

Timeline

  • c. 1140 – the Cantar de mio Cid, in a 14th-century copy.[10][3]
  • 1218–c. 1250 – the Fuero de Zorita de los Canes uses it for a term of thirty days.[10]
  • 1250–1279 – Alfonso X's Lapidario uses it for the distance between bodies.[11]
  • 1251 – the verb espaciar, “to relieve, console”, in the Calila.[3][4]
  • 1335 – despacio “calmly” in Juan Ruiz;[4][3] “slowly” from 1410.[4][3]
  • c. 1495 – Nebrija: espacio de tiempo o lugar, Latin spacium.[12]
  • 1611 – Covarrubias records the musical sense.[13]
  • 1732 – Autoridades records the sense “slowness”.[14]
  • 1884 – the Academy defines space as a boundless extent containing all bodies.[17]
  • 1939 – espacial in the Academy's supplement.[3][4]

Meanings

Noun

  1. space: the extent that contains all existing matter.[19][1]
  2. The part of space that a body occupies; room, capacity: Ya no queda espacio en el maletero.[19][20]
  3. outer space: Los astronautas regresaron del espacio..[19][1]
  4. Distance, gap between two bodies; in a text, the blank between lines, letters or words.[19][1]
  5. A period of time between two events, often in por espacio de “for (a length of time)”.[19][14]
  6. A radio or television programme.[19]
  7. (physics) The distance travelled by a moving body in a given time.[19]
  8. (printing) A piece of metal type used to separate words or letters.[19][1]
  9. (mathematics) A set of elements with given postulates, as in espacio vectorial.[19]
  10. (music) The gap between two lines of the staff.[19][13]
  11. (rare) Slowness, delay;[19] (obsolete) recreation.[19]

Word family

  • espaciar
  • espacioso
  • espacial
  • despacio
  • espaciotemporal
  • Latin spatium
  • Portuguese espaço
  • Catalan espai

References

  1. ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ Diccionario del Español Medieval electrónico (DEMel), data publication 2026 (CC BY-SA), Universität Rostock, p. s.v. espacio
  3. ^ a b c d e f g h i j k Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 731
  4. ^ a b c d e f Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. espacio
  5. ^ a b c García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. spatium
  6. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  7. ^ Coromines, Joan (1980–2001), Diccionari etimològic i complementari de la llengua catalana, 10 vols., Barcelona: Curial / La Caixa (online ed., Institut d'Estudis Catalans 2024), p. 3, 607
  8. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  9. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  10. ^ a b c d Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE, p. s.v. espacio
  11. ^ a b Kasten, Lloyd A.; Nitti, John J.; Gago Jover, Francisco (2002–), Diccionario de la prosa castellana del Rey Alfonso X, New York: Hispanic Seminary of Medieval Studies (electronic edition 2024), p. s.v. espacio
  12. ^ a b Nebrija, Antonio de (1513), Vocabulario español-latino, Salamanca, ed. Marina Vidal Díez (2007), Biblioteca Virtual Miguel de Cervantes, p. 349
  13. ^ a b c Covarrubias Orozco, Sebastián de (1611), Tesoro de la lengua castellana o española, Madrid: Luis Sánchez (Biblioteca Wordkers transcription, CC BY 4.0), p. 783
  14. ^ a b c Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 3, 586
  15. ^ Santamaría, Francisco J. (1942), Diccionario general de americanismos, 3 vols., México: Pedro Robredo, p. 622
  16. ^ Real Academia Española (1817), Diccionario de la lengua castellana, 5th ed., Madrid: Imprenta Real, p. 385
  17. ^ 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. 455
  18. ^ Real Academia Española (1899), Diccionario de la lengua castellana, 13th ed., Madrid: Imprenta de los Sres. Hernando y Compañía, p. 421
  19. ^ a b c d e f g h i j k l m 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. espacio
  20. ^ Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. espacio

Related etymologies

Cite this entry

“Espacio.” Etymologically, 7 Nov. 2026, etymologically.com/es/espacio. Accessed 7 Nov. 2026.

Last edited on . ·