Not suitable or right or appropriate
English: improper
Bahasa: sembrono, saru, rumbu, salah angkuh, salah roman, salah rupa
improperEnglish
improper, unconventional, unlawful, wrong
Adjective
Not conforming to legality, moral law, or social convention
English: improper, unconventional, unlawful
Bahasa: sumbang
Not appropriate for a purpose or occasion
English: improper, wrong