Akademik
improper
adjective
/ɪmˈprɒp.ə,ɪmˈprɔp.ə,ɪmˈprɑ.pɚ/
a)
unsuitable
to
needs
or circumstances;
inappropriate
b)
Not in keeping with
conventional
mores
or good
manners
;
indecent
or
immodest
Wikipedia foundation
.