unintentionally

Examples

I unintentionally deleted the important file while trying to clear my desktop.

She unintentionally offended her colleague by making a joke that was taken the wrong way.

The hiker unintentionally wandered off the marked trail and got lost in the woods.

Synonyms

accidentally inadvertently unwittingly unpremeditatedly casually unthinkingly unconsciously

Antonyms

intentionally deliberately purposely knowingly willfully consciously designedly