Etymologically

impotentia

Etymology and origin of the Latin word impotentia

Confidence
Established
Formation
Derivation
First attested
190–159 BC, Terence
Ultimate origin
Proto-Indo-European (*pót-i-)
Etymology tree
inherited borrowed derived
Latin impotens
Latin impotentia

Pronunciation

  • Classical: [ɪm.pɔˈtɛn.ti.a][1]
  • Ecclesiastical: [im.poˈtɛn.t͡si.a][1]

Forms

impotentia f (genitive impotentiae); first declension[1] It is also spelled inpotentia.[2][3]

Etymology

It is from Latin impotēns (“powerless; ungovernable”) + -ia.[2][1][4] impotēns is the negative of potēns (“powerful”), which de Vaan derives from a verb Proto-Italic *pot-ē- (“to be master”), built on Proto-Italic *poti- (“master, in control of”) from Proto-Indo-European *pót-i- (“master, lord”).[5]

Earliest recorded meaning

The TLL finds it from Terence and Sisenna on.[4] In Terence's Adelphoe people whose affairs go less well think they are always shut out because of their weakness.[2][3]

Semantic evolution

The first sense, in Terence, is weakness and helplessness, or want of means;[2][3] Donatus glosses it "infirmity".[4] Much more often it is lack of self-control: Cicero defines it as a state of mind far removed from temperance and moderation,[3] and a tragic poet joins it to crimes and boastful talk.[2] Velleius says someone never used his power to the point of excess, Livy speaks of the unruliness of women, and Tacitus of the veterans.[3] Horace imagines a land where no star's burning violence scorches the flock.[3] Stelten gives "impotence" for Church Latin,[6] and the English impotence first meant physical weakness and poverty.[7]

Timeline

  • 190–159 BC – Terence of weakness.[2][4]
  • 81–43 BC – Cicero of lack of self-control.[3][8]
  • 65–8 BC – Horace of the violence of a star.[3]
  • early 15th century – impotence appears in English, from Old French.[7]

Meanings

Noun

  1. Weakness, helplessness; lack of means, poverty.[2][3][1]
  2. Lack of self-restraint, immoderate behaviour, violence, fury.[2][3][1]
  3. (Ecclesiastical Latin) Impotence.[6]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e f g h i j Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b c d Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  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 Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  7. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry

“Impotentia.” Etymologically, 20 Oct. 2026, etymologically.com/la/impotentia. Accessed 20 Oct. 2026.

Last edited on . ·