vs
QUICK ANSWER
"Diez" is a form of "diez", an adjective which is often translated as "ten". "Son las nueve" is a phrase which is often translated as "it's nine o'clock". Learn more about the difference between "diez" and "son las nueve" below.
diez(
dyehs
)An adjective is a word that describes a noun (e.g., the big dog).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
2. (number)
a. ten
Ella lleva un diez en su camiseta en honor a su jugadora favorita.She wears a ten on her jersey in honor of her favorite player.
b. tenth (in dates)
Celebraremos mi cumpleaños el diez de enero.We'll celebrate my birthday on the tenth of January.
son las nueve(
sohn
lahs
nweh
-
beh
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. it's nine o'clock
Son las nueve de la noche y Alicia todavía no llegó.It's nine o'clock in the evening, and Alicia has not arrived yet.