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"Cien" is a form of "cien", an adjective which is often translated as "one hundred". "Cien por ciento" is a phrase which is often translated as "one hundred percent". Learn more about the difference between "cien por ciento" and "cien" below.
cien por ciento(
syehn
 
pohr
 
syehn
-
toh
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. one hundred percent
Creo que tienes razón. Te apoyo cien por ciento.I think that you're right. I support you one hundred percent.
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cien(
syehn
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. one hundred (cardinal)
Los zapatos cuestan cien dólares.The shoes cost one hundred dollars.
b. a hundred
Hace cien años, comenzó la Primera Guerra Mundial.A hundred years ago, the First World War began.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. one hundred
Tenemos cien que vienen a la fiesta.We have one hundred coming to the party.
b. a hundred
¿Son cuántos invitados? Cien, con cincuenta más sin confirmar.How many guests are there? A hundred, with fifty more awaiting confirmation.
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