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"Cuarto" is an adjective which is often translated as "fourth", and "a las siete" is a phrase which is often translated as "at seven". Learn more about the difference between "cuarto" and "a las siete" below.
cuarto, el cuarto(
kwahr
-
toh
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. fourth
Entra al edificio y toma el ascensor al cuarto piso.Enter the building and take the elevator to the fourth floor.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. quarter
Un cuarto de la clase es macho.A quarter of the class is male.
b. fourth
Solo un cuarto de los encuestados prefirieron la primera pasta dental.Only a fourth of those surveyed preferred the first toothpaste.
a. quarter
Son las siete menos cuarto.It's a quarter to seven.
b. fifteen
Son las diez y cuarto.It's ten fifteen.
a. room
La casa tiene cuatro cuartos.The house has four rooms.
b. bedroom
Comparto un cuarto con mi hermana.I share a bedroom with my sister.
a. quarter
En el partido de hoy, metí dos canastas en el tercer cuarto.In today's game, I scored two baskets in the third quarter.
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a las siete(
ah
 
lahs
 
syeh
-
teh
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. at seven
¿Quieres que vayamos a tomar algo juntos después del trabajo? Yo salgo a las siete.Would you like to have a drink with me after work? I finish at seven.
b. at seven o'clock
El despertador sonó a las siete.The alarm clock went off at seven o'clock.
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