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"Hermano menor" is a noun which is often translated as "younger brother", and "hermano mayor" is a phrase which is often translated as "older brother". Learn more about the difference between "hermano menor" and "hermano mayor" below.
el hermano menor(
ehr
-
mah
-
noh
 
meh
-
nohr
)
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. younger brother
Mi hermano menor es más bajo que yo.My younger brother is shorter than me.
b. little brother
Mi hermano menor se llama Samuel.My little brother is called Samuel.
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hermano mayor(
ehr
-
mah
-
noh
 
mah
-
yohr
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. older brother
¿Quién es ese chico alto de la foto? - Es el hermano mayor de Olga.Who is that tall boy in the photo? - He's Olga's older brother.
b. elder brother
Eva se lleva tres años con su hermano mayor.There are three years between Eva and her elder brother.
c. big brother
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
(colloquial)
Mi hermano mayor acaba de independizarse.My big brother has just left home.
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