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"En casa" is a phrase which is often translated as "at home", and "a casa" is an adverb which is often translated as "home". Learn more about the difference between "en casa" and "a casa" below.
en casa(
ehn
 
kah
-
sah
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. at home
Estaba en casa viendo tele cuando llamó.I was at home watching TV when he called.
b. home
Ya estoy en casa.I'm home already.
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a casa(
ah
 
kah
-
sah
)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. home
Me voy a casa. ¿Quieres que te dé un aventón?I'm going home. Do you want me to give you a ride?
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