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QUICK ANSWER
"Why" is a form of "why", an adverb which is often translated as "por qué". "Really" is an adverb which is often translated as "muy". Learn more about the difference between "really" and "why" below.
really(
rih
-
li
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
1. (very)
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
why(
way
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
