equivocado

listen to the pronunciation of equivocado
İspanyolca - Türkçe
yanlış
İspanyolca - İngilizce
wrong, mistaken
misguided
lost
inadvertent
off the track
mistaken

It appears that you are all mistaken. - Parece que todos estáis equivocados.

Clearly you are mistaken. - Claramente tú estás equivocado.

off base