Etymologically

prostratus

Etymology and origin of the Latin word prostratus

Confidence
Established
Formation
Derivation
First attested
1–100 Columella More words from the 1st century
Ultimate origin
Latin prōsternō
Etymology tree
inherited borrowed derived
Latin sternō
Latin prōsternō
Latin prōstrātus
English prostrate
From the same root
Latin cōnsternō ← sternō
Latin īnsternō ← sternō
Latin lectisternium ← sternō
Latin strāgēs ← sternō
Latin strāmentum ← sternō
Latin strāta ← sternō
Latin strātus ← sternō
Latin substernō ← sternō

Forms

prōstrātus, prōstrāta, prōstrātum; first/second-declension adjective.[1]

Etymology

Used as an adjective, it is the past participle from Latin prōsternō (“to lay flat, throw down”).[1][2][3] The verb is formed with prō- from sternō (“to spread out”),[4] which goes back to Proto-Indo-European *st(e)r-n-h₃- (“to spread, strew”).[5]

Earliest recorded meaning

As an adjective it is found in Columella (1st century AD), who writes that flat fish are not given the same food as those that swim upright: neque eadem praebentur cibaria prostratis piscibus et rectis.[1][6]

Semantic evolution

Otherwise the dictionaries treat it as the participle of prōsternō, laid low or prostrate.[2][7][8] English prostrate, first meaning lying face down on the ground, was taken from it in the mid-14th century.[4]

Timeline

  • 1st century AD – Columella uses it of flat fish.[1][6]
  • mid-14th century – English borrows prostrate from the Latin participle.[4]

Meanings

Adjective

  1. (of fish) Flat.[1]
  2. Thrown down, laid low, prostrate (participle of prōsternō).[2][7]

References

  1. ^ a b c d e Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  3. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  8. ^ Bianchi, Rossella; Lelli, Olga (2014), VOLI: Vocabolario di latino, Florence: Le Monnier
Cite this entry

“Prostratus.” Etymologically, 8 Nov. 2026, etymologically.com/la/prostratus. Accessed 8 Nov. 2026.

Last edited on . ·