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"Yo" is a pronoun which is often translated as "I", and "ayer" is an adverb which is often translated as "yesterday". Learn more about the difference between "yo" and "ayer" below.
yo(
yoh
)
A pronoun is a word that stands in for a noun (e.g., she).
pronoun
a. I
Yo soy su hermana.I am her sister.
a. me
Ella es más joven que yo.She is younger than me.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. ego
Tu yo es tu esencia.Your ego is your essence.
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ayer(
ah
-
yehr
)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. yesterday
Me siento mucho mejor hoy que ayer.I feel much better today than yesterday.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
2.
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
(literary)
(recent past)
a. yesteryear
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
(literary)
La vida simple del ayer que echamos tanto de menos.The simple life of yesteryear that we miss so much.
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