vs
QUICK ANSWER
"La verdad" is a form of "verdad", a noun which is often translated as "truth". "Tú" is a form of "tú", a pronoun which is often translated as "you". Learn more about the difference between "la verdad" and "tú" below.
la verdad()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (veracity)
a. truth
Te estoy diciendo la verdad y nada más que la verdad.I'm telling you the truth and nothing but the truth.
2. (reality)
b. no direct translation
The following examples show ways to translate this word or phrase without using a direct equivalent.
Invitamos nosotros, ¿verdad?We're paying, aren't we?
Te gusta Marta, ¿verdad?You like Marta, don't you?
tú()
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?).