unintentionally
//ˌʌnɪnˈtɛnʃənəli//
Adverb
unintentionallyCanonical form
1
In a manner that is not deliberate or planned; by accident or without meaning to.
I unintentionally deleted the important file.

In a manner that is not deliberate or planned; by accident or without meaning to.
I unintentionally deleted the important file.