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"Serio" is a form of "serio", an adjective which is often translated as "serious". "Eres gracioso" is a phrase which is often translated as "you're funny". Learn more about the difference between "serio" and "eres gracioso" below.
serio()
An adjective is a word that describes a noun (e.g., the big dog).
2. (grave)
a. serious
El juez lo condenó a cadena perpetua por cometer un delito serio.The judge gave him a life sentence because he committed a serious crime.
a. reliable
Estoy buscando a una niñera seria, cariñosa y paciente para cuidar a mis hijos.I'm looking for a reliable, loving, and patient nanny to take care of my children.
eres gracioso()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (informal) (singular)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
2. (singular)
