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"Fin de semana" is a noun which is often translated as "weekend", and "yo" is a pronoun which is often translated as "I". Learn more about the difference between "fin de semana" and "yo" below.
el fin de semana()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
yo()
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)