QUICK ANSWER
"Vale" is a form of "vale", an interjection which is often translated as "okay". "Muchas gracias" is a phrase which is often translated as "thank you very much". Learn more about the difference between "muchas gracias" and "vale" below.
muchas gracias(
moo
-
chahs
grah
-
syahs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
b. thanks a lot
Muchas gracias por llevarme al aeropuerto.Thanks a lot for taking me to the airport.
vale(
bah
-
leh
)An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).