inappropriate
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
Similar word(s): unbefitting, improper, wrong, malapropos, improper
2. not in keeping with what is correct or proper
- completely inappropriate behavior
Similar word(s): incongruous, incompatible, unfitting
Sentences with inappropriate as an adjective:
- It is inappropriate to burp at a formal dinner.
- "While PDA or sexual irresponsibility may be considered unsuitable, it is not inappropriate for teenagers in a relationship and nearly of legal age to talk alone."