Improper
Part of speech: verb
Definition: To appropriate To behave improperly
Part of speech: adjective
Definition: unsuitable to needs or circumstances; inappropriate Not in keeping with conventional mores or good manners; indecent or immodest Not according to facts; inaccurate or erroneous Not consistent with established facts; incorrect Not properly named; See, for example, improper fraction
Unsuitable
Part of speech: adjective
Definition: Not suitable; unfit; inappropriate.