tú
you
The informal 2nd person singular subject pronoun
Encoding Strategies:
repetition
linguistic
thou
old English for "you"
Tú means you and is related to the old English word thou0, as in "thou art my friend."
tú
you (informal)
Used as the subject of a sentence when speaking informally with someone you're on familiar terms with.
Tú eres mi mejor amigoYou are my best friend
¿Tú también vas a la fiesta?Are you going to the party too?