vs
QUICK ANSWER
"Best" is an adjective which is often translated as "mejor", and "greatest" is an adjective which is also often translated as "mejor". Learn more about the difference between "best" and "greatest" below.
best(
behst
)An adjective is a word that describes a noun (e.g., the big dog).
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
greatest(
grey
-
dihst
)An adjective is a word that describes a noun (e.g., the big dog).