1. A day that is remarkable, exceptional, or unusual in a positive or significant way; a day that stands out from ordinary days
Yesterday was an extraordinary day at work; we finally closed the biggest deal of the year.
Ontem foi um dia extraordinário no trabalho; finalmente fechamos o maior negócio do ano.
2. A day characterized by unusual events, experiences, or circumstances that leave a lasting impression
It was an extraordinary day when she got married.
Foi um dia extraordinário quando ela se casou.