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"Desayuno" is a form of "desayuno", a noun which is often translated as "breakfast". "Cena" is a form of "cena", a noun which is often translated as "dinner". Learn more about the difference between "desayuno" and "cena" below.
el desayuno()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
a. breakfast
El desayuno incluye café o té y un dulce.Breakfast includes coffee or tea and a sweet treat.
la cena()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
c. dinner party
Vamos a dar una cena para nuestros amigos más íntimos para celebrar nuestro aniversario de casados.We will be hosting a dinner party for our closest friends to celebrate our wedding anniversary.