As adverbs the difference between immorally and improperly
is that immorally is in an immoral manner, not morally, wrongly while improperly is in an improper manner; not properly.
immorally
English
Adverb
(
en adverb)
In an immoral manner, not morally, wrongly.
- He was reluctant to behave immorally.
Antonyms
* morally