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"Sir" is a form of "sir", a noun which is often translated as "el señor". "Good morning" is a form of "good morning", a phrase which is often translated as "buenos días". Learn more about the difference between "sir" and "good morning" below.
sir(
suhr
)
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
noun
a. el señor
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
(M)
Would you like anything else to drink, sir?¿Le gustaría algo más de beber, señor?
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good morning(
good
 
mor
-
nihng
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. buenos días
Good morning! Did you sleep well?¡Buenos días! ¿Dormiste bien?
b. buen día (River Plate)
Good morning. How are you?Buen día. ¿Cómo está usted?
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