"inappropriate" in the adjective sense
1. inappropriate
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. inappropriate, incompatible, out or keeping, unfitting
not in keeping with what is correct or proper
"completely inappropriate behavior"
Source: WordNet® (An amazing lexical database of English)
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