improper

1 ENTRIES FOUND:
improper /ɪmˈprɑːpɚ/ adjective
improper
/ɪmˈprɑːpɚ/
adjective
Britannica Dictionary definition of IMPROPER
[more improper; most improper]
: not proper, right, or suitable: such as
a  : not correct
b  : not following rules of acceptable behavior : legally or morally wrong
c  : not suitable for the situation : not appropriate
d  : not polite

— improperly

adverb