vs 

QUICK ANSWER
"Buenas noches" is a form of "buenas noches", a phrase which is often translated as "good evening". "Que descanses" is a phrase which is often translated as "sleep well". Learn more about the difference between "buenas noches" and "que descanses" below.
buenas noches(
bweh
-
nahs
 
noh
-
chehs
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. good evening
Buenas noches y bienvenidos.Good evening and welcome.
a. good night
Me voy a dormir. ¡Buenas noches!I'm going to sleep. Good night!
Copyright © 2025 Dictionary Media Group, Inc.
que descanses(
keh
 
dehs
-
kahn
-
sehs
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. sleep well
Buenas noches, hijo. Que descanses.Good night, son. Sleep well.
b. sweet dreams
Yo me voy a la cama. - Muy bien. Que descanses, cielo.I'm going to bed. - Okay. Sweet dreams, sweetheart.
a. to rest
El médico te ha dicho que descanses.The doctor asked you to rest.
Copyright © 2025 Dictionary Media Group, Inc.