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"Viernes" is a noun which is often translated as "Friday", and "hoy" is an adverb which is often translated as "today". Learn more about the difference between "viernes" and "hoy" below.
el viernes(
byehr
-
nehs
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
a. Friday
A partir de ahora, se puede llevar ropa informal en el trabajo los viernes.From now on you can wear casual clothes to work every Friday.
hoy(
oy
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
2. (nowadays)
