vs 

QUICK ANSWER
"Every day" is an adverb which is often translated as "todos los días", and "all day" is a phrase which is often translated as "todo el día". Learn more about the difference between "every day" and "all day" below.
every day(
eh
-
vri
 
dey
)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. todos los días
You should brush your teeth every day.Hay que cepillarse los dientes todos los días.
b. cada día
I do my Spanish homework every day.Cada día hago los deberes de español.
Copyright © 2025 Dictionary Media Group, Inc.
all day(
al
 
dey
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. todo el día
I think about you all day.Pienso en ti todo el día.
b. el día entero
I've been working on this project all day.Llevo trabajando en este proyecto el día entero.
Copyright © 2025 Dictionary Media Group, Inc.