1. A day that is considered favorable, promising, or blessed; a day with good omens or positive prospects
The wedding ceremony was held on an auspicious day according to the calendar.
A cerimônia de casamento foi realizada em um dia auspicioso de acordo com o calendário.
2. A day regarded as suitable or propitious for beginning an important undertaking or venture
They chose an auspicious day to launch their new business.
Escolheram um dia auspicioso para lançar seu novo negócio.