LATIN DICTIONARYLexicon Latīnum
noun · femininefirst declension

efficācia

efficācia f (genitive efficāciae)
Classical[ɛf.fɪˈkaː.ki.a]Ecclesiastical[ef.fiˈkaː.t͡ʃi.a]

Meaning

  1. efficacy, effectiveness, efficiency
  2. virtue
  3. power

Declension

declension
formsingularplural
nominativeefficāciaefficāciae
genitiveefficāciaeefficāciārum
dativeefficāciaeefficāciīs
accusativeefficāciamefficāciās
ablativeefficāciāefficāciīs
vocativeefficāciaefficāciae

Lewis & Short A Latin Dictionary, 1879

effĭcācĭa, ae, f. efficax,
I. efficacy, efficiency, virtue (post-Aug.), Plin. 11, 5, 4, § 12; Amm. 14, 8, 5; 16, 12, 25; Vulg. Sirach, 9, 4; Lact. de Ira D. 10, 37.

Origins

  1. Proto-Indo-European*h₁éǵʰ
  2. Proto-Indo-European*h₁éǵʰs
  3. Proto-Italic*eks
  4. Latinefficācia

Latin ex- Proto-Indo-European *dʰeh₁- Proto-Indo-European *dʰeh₁k- Proto-Indo-European *-yéti Proto-Indo-European *dʰh₁kyéti Proto-Italic *θakjō Proto-Italic *fakjō Latin faciō Latin efficiō Proto-Indo-European *-eh₂ks Proto-Italic *-āks Latin -āx Latin efficāx Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Latin efficācia From efficāx + -ia.

Descendants
  • Catalaneficàcia
  • Italianefficacia
  • Portugueseeficácia
  • Spanisheficacia