How to Say "to mistake" in Spanish
The Spanish word for “to mistake” is “confundir” — A2 level. This is a very common word in everyday Spanish.

Examples
Siempre confundo a los gemelos.
I always mistake the twins for each other.
Es fácil confundir el azúcar con la sal.
It is easy to mix up sugar and salt.
No me confundas con mi hermano mayor.
Don't mistake me for my older brother.
The 'Con' Connection
In English, you mistake one thing 'for' another. In Spanish, you use 'con' (with). Think of it as 'mixing one thing with another'.
The Personal 'A'
When you mistake a person for someone else, you must use the 'personal a' before that person's name, like 'Confundo a Pedro con Juan'.
Using 'para' or 'por'
Mistake: “Confundo el perro para un lobo.”
Correction: Confundo el perro con un lobo. Spanish always uses 'con' to show what you are mistaking the first thing for.
Related Translations
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