LEARNit Dictionary
improper
adjective
/ɪmˈprɒpə(r)/
UK
/ɪmˈprɑːpər/
US
1
dishonest, or morally wrong
غیراخلاقی, ناپسند, ناشایست
opposite
proper
2
not right or appropriate for the situation
نامناسب, نادرست, ناشایست, غیرمقتضی
It would be improper to comment at this stage.
opposite
proper
3
wrong; not correct
نادرست, غلط, نامناسب
improper use of the drug