wrong; mistaken
If I'm not mistaken/my memory serves me right, today is your turn to do the washing-up
You're got the wrong person! I'm not your younger brother's friend
He got the time right but the date wrong
incorrectly; wrongly; erroneously
Incorrectly addressed letter
to mistake; to confuse; to mix somebody/something up with somebody/something
To mistake Austria for Australia; to confuse Austria and/with Australia
I'm often mistaken for my sister
Don't mistake me for someone else!
mis
To miscalculate
To miscount
To misremember