infiel

Adjective masc./fem. B1 #32514 most common

Translations

Can refer to a person who is not faithful in a relationship.

Upon discovering his unfaithful behavior, she decided to end the relationship immediately.

A pesar de que prometió ser leal, resultó ser un infiel en su relación.

Despite promising to be loyal, he turned out to be unfaithful in his relationship.

Él se convirtió en un cornudo sin saberlo, ya que su esposa le fue infiel.

He became a cuckold without knowing it, as his wife was unfaithful to him.