Names of the days of the week Greco-Roman tradition Greco-Roman tradition

| Day_see_Irregularities_ | Sunday_Sōl_Sun | Monday_Luna_Moon | Tuesday_Mars_Mars | Wednesday_Mercurius_Mercury | Thursday_Iuppiter_Jupiter | Friday_Venus_Venus | Saturday_Saturnus_Saturn |
|---|---|---|---|---|---|---|---|
| Ancient Greek | ἡμέρα Ἡλίου hêméra Hêlíou | ἡμέρα Σελήνης hêméra Selếnês | ἡμέρα Ἄρεως hêméra Áreôs | ἡμέρα Ἑρμοῦ hêméra Hermoú | ἡμέρα Διός hêméra Diós | ἡμέρα Ἀφροδίτης hêméra Aphrodítês | ἡμέρα Κρόνου hêméra Krónou |
| Latin | dies Sōlis | dies Lūnae | dies Martis | dies Mercuriī | dies Jovis | dies Veneris | dies Saturnī |
| Italian | domenica [☉1 ] | lunedì | martedì | mercoledì | giovedì | venerdì | sabato [♄1 ] |
| Old Portuguese | domingo [☉1 ] | lues | martes | mércores | joves | vernes | sábado [♄1 ] |
| Portuguese | domingo [☉1 ] | segunda-feira | terça-feira | quarta-feira | quinta-feira | sexta-feira | sábado [♄1 ] |
| Spanish | domingo [☉1 ] | lunes | martes | miércoles | jueves | viernes | sábado [♄1 ] |