day
US /deɪ/
UK /deɪ/

1.
día
a period of 24 hours as a unit of time, reckoned from one midnight to the next, corresponding to a rotation of the earth on its axis
:
•
There are seven days in a week.
Hay siete días en una semana.
•
The meeting is scheduled for next Tuesday.
La reunión está programada para el próximo martes.
2.
día
the part of a day when there is light; the time between sunrise and sunset
:
•
It gets dark after day.
Oscurece después del día.
•
We worked all day and night.
Trabajamos todo el día y la noche.