QUICK ANSWER
"Tú" is a form of "tú", a pronoun which is often translated as "you". "Yo" is a pronoun which is often translated as "I". Learn more about the difference between "yo" and "tú" below.
yo(
yoh
)A pronoun is a word that stands in for a noun (e.g., she).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
3. (psychology)
tú(
too
)A pronoun is a word that stands in for a noun (e.g., she).
1. (informal) (second person singular)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).