unintentionally

adv

Etymology: From unintentional + -ly or un- + intentionally.

1. Without meaning to, in an unintentional manner, not intentionally.

   “"Oh, no! Mason will not defy me; nor knowing it, will he hurt me—but, unintentionally, he might in a moment, by one careless word, deprive me, if not of life, yet for ever of happiness."”

   “And, even if you do not unintentionally overstore your markets, over-expansion by your competitors will produce similar effects.”