was wrong
Tom dijo que Mary estaba equivocada.
Tom said that Mary was wrong.
Tom le dijo a Mary que estaba equivocada.
Tom told Mary that she was wrong.
A usted también le puse un apodo, pero no se lo diré porque estaba equivocada.
I gave you a nickname too, but I won’t tell you what it was because I was wrong.
— Vivir (1952)
Supongo que yo estaba equivocada.
I guess I was wrong.
Quizá estaba equivocada, quizá seas algo más que un busca bichos.
Maybe I was wrong, maybe you're more than just a bug hunter.
— Ace Ventura: Detective de Mascotas (1994)
La dirección que habían escrito estaba equivocada.
The address they had written was wrong.
Su respuesta estaba equivocada.
His answer was wrong.