Etymologically

Etymology and origin of the Latin word repulsus

repulsus1 rejected

Confidence
Established
Formation
Derivation
First attested
234–149 BC, Cato
Ultimate origin
Latin pellō
Etymology tree of repulsus1
inherited borrowed derived
Latin pello
Latin repello
Latin repulsus
From the same root · repulsus1
Latin appello ← pello
Latin compello ← pello
Latin depello ← pello
Latin dispello ← pello
Latin expello ← pello
Latin impello ← pello
Latin perpello ← pello
Latin propello ← pello
Latin pulsus ← pello
Latin pulto ← pello

Forms

repulsus (feminine repulsa, neuter repulsum, comparative repulsior); first/second-declension adjective[1][2]

Etymology

The adjective “rejected” is from Latin repellō (“to drive back, reject”), its past participle.[1][2] That verb is formed from re- and pellō (“to push, drive”), whose participle de Vaan traces to Proto-Indo-European *plh₂-to-, from a root meaning “to approach”.[3]

Earliest recorded meaning

Köbler dates the adjective from Cato,[4] who asked in a speech, quoted by Festus, whether anyone was more shut out from public affairs: pūblicīs negōtiīs repulsior.[1][5]

Semantic evolution

The OLD glosses it “rejected, spurned”.[1] Georges and Gaffiot give the sense far removed, as in Lucretius, of something far removed from true reasoning.[2][6]

Timeline

  • 234–149 BC – Cato uses the comparative repulsior in a speech.[1][4]
  • 96–55 BC – Lucretius uses it in the sense “far removed”.[2][4]

Meanings

Adjective

  1. Rejected, spurned.[1]
  2. Far removed, distant (from).[2][6]

repulsus2 driving back

Confidence
Established
Formation
Derivation
First attested
96–55 BC, Lucretius
Ultimate origin
Latin pellō
Etymology tree of repulsus2
inherited borrowed derived
Latin pello
Latin repello
Latin repulsus
From the same root · repulsus2
Latin appello ← pello
Latin compello ← pello
Latin depello ← pello
Latin dispello ← pello
Latin expello ← pello
Latin impello ← pello
Latin perpello ← pello
Latin propello ← pello
Latin pulsus ← pello
Latin pulto ← pello

Forms

repulsus m (genitive repulsūs); fourth declension[1][7]

Etymology

The noun “driving back” is from Latin repellō (“to drive back”) + -tus, a noun of action.[1][8]

Earliest recorded meaning

Köbler dates the noun from Lucretius,[4] who uses it of the images that are thrown back by mirrors with constant repeated rebounding: assiduō crebrōque repulsū.[1][7]

Semantic evolution

It is mostly poetic and found mainly in the ablative singular.[7][8] A verse of Cicero quoted in On Divination uses it of a roar echoing back from the rocks.[7][2] Pliny the Elder uses it of counter-pressure: of the impact of a hard material, of the teeth pressing out a viper's venom, and of a wind forced back by the stars.[1][8]

Claudian uses it of the reflection of light and the clash of shields,[7][2] Prudentius of a spear rebounding from a breastplate, and Augustine of weights made to move by an outside force.[8]

Timeline

  • 96–55 BC – Lucretius uses it of images reflected by mirrors.[1][4]
  • 81–43 BC – Cicero uses it of an echo from rocks in a verse.[7][4]
  • 23/24–79 AD – Pliny the Elder uses it of counter-pressure.[1][4]
  • 348/49–c. 413 AD – Prudentius uses it of a spear rebounding from armour.[8][4]

Meanings

Noun

  1. A driving back, counter-pressure, impact.[1][8]
  2. Reflection (of light), rebound; echo, reverberation (of sound).[7][2]

References

  1. ^ a b c d e f g h i j k l m Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c d e f g h Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  3. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  4. ^ a b c d e f g h Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  6. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  7. ^ a b c d e f g Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  8. ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
Cite this entry

“Repulsus.” Etymologically, 20 Oct. 2026, etymologically.com/la/repulsus. Accessed 23 Oct. 2026.

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