mistaken

wrong or incorrect, especially when you have made a mistake about something or someone

equivocado, errado, confundido

• be mistaken (about somebody/something)

Collocations be mistaken about someone's identity · be mistaken in your assumptions

• I'm afraid you're mistaken.

  Lamento que estés equivocado.

confused or not sure about something

confundido, desconcertado, perplejo

• be mistaken (about somebody/something)

Collocations feel mistaken about a decision · look mistaken

• She looked at me in a way that made me feel mistaken.

  Me miró de una manera que me hizo sentir confundido.