vs
QUICK ANSWER
"Son las seis" is a phrase which is often translated as "it's six o clock", and "veinte" is an adjective which is often translated as "twenty". Learn more about the difference between "son las seis" and "veinte" below.
son las seis()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. it's six o clock
Son las seis de la mañana. ¡Hora de levantarse!It's six o'clock in the morning. It's time to get up!
veinte()
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)
b. twentieth (in dates)
El veinte del mes que viene me voy a España.I'm going to Spain on the twentieth of next month.