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"Noche" is a noun which is often translated as "night", and "día" is a noun which is often translated as "day". Learn more about the difference between "noche" and "día" below.
la noche(
noh
-
cheh
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
2. (darkness)
3. (literary) (melancholy)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
a. sadness
Cayeron en una noche profunda después de perder a su hijo en la guerra.They fell into deep sadness after losing their son in the war.
el día(
dee
-
ah
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
a. day
Estoy en el restaurante en donde comimos el otro día.I'm at the restaurant where we ate the other day.
2. (daylight)
a. day
Los que trabajan en el turno de noche tienen que dormir de día.Night workers have to sleep during the day.