efficax

efficax

Latin

Etymology

    From efficiō (to make out, work out) + -āx (inclined to).

    Pronunciation

    Adjective

    efficāx (genitive efficācis, adverb efficāciter); third-declension one-termination adjective

    1. efficacious, effectual, powerful, efficient

    Declension

    Third-declension one-termination adjective.

    singular plural
    masc./fem. neuter masc./fem. neuter
    nominative efficāx efficācēs efficācia
    genitive efficācis efficācium
    dative efficācī efficācibus
    accusative efficācem efficāx efficācīs
    efficācēs
    efficācia
    ablative efficācī
    efficāce
    efficācibus
    vocative efficāx efficācēs efficācia

    Derived terms

    Descendants

    • English: efficacious
    • French: efficace
    • Italian: efficace
    • Portuguese: eficaz
    • Romanian: eficace
    • Spanish: eficaz

    References

    • efficax”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
    • efficax”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
    • "efficax", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
    • efficax”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.