Translation of "Mistakenly" in Finnish

Tom mistakenly ate his entree with his salad fork.

Tom söi erehdyksessä alkuruokansa salaattihaarukallaan.

The best thing in the world for a man is to choose a good wife, the worst being to mistakenly choose an ill-suited one.

Miehelle parasta maailmassa on valita hyvä vaimo ja pahinta on vahingossa valita sopimaton.