Spanish phrase
Me equivoqué.
Meaning
I was mistaken.
When to use it
Admits having misunderstood a fact or situation. Used to soften a correction or explain an error about information or plans, polite and self-accountable tone.
Example dialogue
Me equivoqué, pensé que la cita era hoy.
I was mistaken; I thought the appointment was today.
Vale, entonces la reprogramamos.
Okay, then we'll reschedule it.