quartus

Latin

Latin numbers (edit)
40
 ←  3 IV
4
5  → 
    Cardinal: quattuor
    Ordinal: quārtus
    Adverbial: quater
    Proportional: quadruplus
    Multiplier: quadruplex, quadriplex
    Distributive: quaternus, quadrīnus
    Collective: quaterniō
    Fractional: quadrāns, teruncius

Etymology

    From Proto-Italic *kʷeturtos, from Proto-Indo-European *kʷeturtos ~ *kʷetwr̥tos (whence Ancient Greek τέταρτος (tétartos), Sanskrit चतुर्थ (caturtha), Proto-Balto-Slavic *ketwirtas and Proto-Germanic *fedurþô), from *kʷetwóres (“four”). Cognate to quadrus (“square”), from sense “four-sided”.[1]

    Pronunciation

    Numeral

    quārtus (feminine quārta, neuter quārtum); first/second-declension numeral

    1. fourth

    Declension

    First/second-declension adjective.

    Derived terms

    Descendants

    • Asturian: cuartu
    • Catalan: quart
    • Dutch: kwart
    • Emilian: quèrt
    • English: quart, quarto
    • French: quart
    • Italian: quarto
    • Old Galician-Portuguese: quarto
    • Sicilian: quartu
    • Spanish: cuarto
    • Swedish: kvart
    • → Esperanto: kvar

    References

    1. ^ De Vaan, Michiel (2008), “quattuor”, in Etymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7), Leiden, Boston: Brill, →ISBN, page 505: “Derivatives > line 8 > quārtus”

    Further reading

    • “quartus”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
    • “quartus”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
    • "quartus", 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)
    • “quartus”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.