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"Mucho" is an adjective which is often translated as "a lot of", and "os" is a pronoun which is often translated as "you". Learn more about the difference between "mucho" and "os" below.
mucho(
moo
-
choh
)An adjective is a word that describes a noun (e.g., the big dog).
b. much (used with uncountable nouns)
¿Hay mucho desempleo en esa área?Is there much unemployment in that area?
c. many (used with plural nouns)
No hay muchas habitaciones en este hotel.There aren't many rooms in this hotel.
2. (in excess)
a. too much (used with uncountable nouns)
Es mucha responsabilidad para un niño tan joven.It's too much responsibility for such a young child.
b. too many (used with plural nouns)
Me diste muchas naranjas; solo quiero unas pocas.You gave me too many oranges; I only want a few.
A pronoun is a word that stands in for a noun (e.g., she).
b. much (replaces an uncountable noun)
¿Quieres que compre queso? - Sí, no queda mucho.Do you want me to buy cheese. - Yes, there isn't much left.
c. many (replaces a plural noun)
¿Todavía hay flores en el jardín? - Sí, muchas sobrevivieron la sequía.Are there still flowers in the garden? - Yes, many survived the drought.
d. plenty
¿Quieres llevarte algunas manzanas? Tenemos muchas.Would you like to take some apples with you? We have plenty.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
os(
ohs
)A pronoun is a word that stands in for a noun (e.g., she).
a. you
Os quiero mucho, chicos. Voy a echaros mucho de menos.I really love you, guys. I'll miss you a lot.
a. you
¿Quién os dio entradas de primera fila para el concierto?Who gave you front-row tickets to the concert?
a. yourselves
Os vais a lastimar si seguís jugando con esa rama.You're going to hurt yourselves if you keep playing with that stick.