間違 まちがえる
machigaeru

Ichidan Verb

1. to make a mistake (in); to commit an error; to get wrong; to do incorrectly

Transitive
かれ こたえを みっ間違 まちがえた。
karewa kotaeo mittsu machigaeta.
He gave three wrong answers.
Ichidan Verb

2. to mistake (one thing for another); to confuse

Transitive
彼女 かのじょ砂糖 さとう しお間違 まちがえた。
kanojowa satōo shioto machigaeta.
She mistook the sugar for salt.