the seventh and last day of the week: abbrev. Sat, Sa, or S
Origin of SaturdayMiddle English Saterdai from Old English Sæterdæg, akin to Middle Dutch Saterdagh from West Germanic half-transl. of Classical Latin Saturni dies, Saturn's day, translated, translation of Classical Greek Kronou h?mera, Cronus' day
Abbr. Sat. or S The day of the week that comes after Friday and before Sunday.
Origin of SaturdayMiddle English from Old English Sæternesdæg translation of Latin Sāturnī diēs Sāturnī genitive of Sāturnus Saturn diēs day