入いれ違ちがえる

ichidan verb, transitive verb

put in the wrong place; misplace

Used when you put something into a container, slot, or position by mistake, swapping it with another item or putting it where it doesn't belong.

• 書しょ類るいを封ふう筒とうに入いれ違ちがえてしまった。

  I put the documents into the wrong envelopes.

• 靴くつを左さ右ゆう入いれ違ちがえて履はいている。

  I'm wearing my shoes on the wrong feet.