| dia |
| 1. n-m. day | |
| 2. n-m. period between sunrise and sunset | |
| 3. n-m. * 1572, Luís Vaz de Camões, Os Lusíadas, 5th canto: | |
| 4. n-m. *: , Trazia o Sol o dia celebrado / Em que tres Reis das partes do Oriente | |
| 5. n-m. *:: The Sun brought the celebrated day / In which three Kings from the East | |
| 6. n-m. period from midnight to the following midnight | |
| 7. n-m. period of 24 hours | |
| 8. n-m. * 1572, Luís Vaz de Camões, Os Lusíadas, 5th canto: | |
| 9. n-m. *: , Mas logo ao outro dia ſeus parceiros / Todos nús, & da cor da eſcura treua | |
| 10. n-m. *:: But just the other day his partners / All naked, & coloured as the dark darkness | |
| 11. n-m. (astronomy) rotational period of a planet | |
| 12. n-m. (in phrases) date celebrating a particular thing, usually an event, profession or person | |
| 13. n-m. (in phrases) a unspecified period of time either in the past or in the future | |
| 14. adv. occurring on the specified day of the month | |
| O evento ocorreu dia um de fevereiro. - The event occurred February first. | |
