Adjective
1. not suitable for a particular occasion etc;
"noise seems inappropriate at a time of sadness""inappropriate shoes for a walk on the beach""put inappropriate pressure on them"2. not conforming with accepted standards of propriety or taste; undesirable;
"incorrect behavior""she was seen in all the wrong places""He thought it was wrong for her to go out to work"3. not in keeping with what is correct or proper;
"completely inappropriate behavior"