vs
QUICK ANSWER
"Good morning" is a form of "good morning", a phrase which is often translated as "buenos días". "Ma'am" is a noun which is often translated as "la señora". Learn more about the difference between "good morning" and "ma'am" below.
good morning()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (salutation)
ma'am()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).