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"Invierno" is a form of "invierno", a noun which is often translated as "winter". "Primavera" is a noun which is often translated as "spring". Learn more about the difference between "primavera" and "invierno" below.
la primavera()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
2. (literary) (youth)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
a. springtime (literary)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
Adoptamos a nuestra conejita en la primavera de su juventud.We adopted our bunny rabbit in the springtime of her youth.
las primaveras
A plural noun indicates that there is more than one person, place, thing, or idea.
4. (literary) (age)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
a. summer (literary)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
Voy a dar una gran fiesta para celebrar mis 30 primaveras.I'm going to throw a big party to celebrate my 30 summers.
el invierno()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
1. (season)
2. (rainy months) (Andes) (Central America)
Regionalism used in Central America: Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama
a. rainy season
Llegamos a Ecuador en pleno invierno.We arrived in Ecuador in the middle of the rainy season.