improperly

adverb
UK /ɪmˈprɒpəli/
US /ɪmˈprɑːpərli/

In a way that is not right or not correct.

He was dressed improperly for the cold weather.


OTHER MEANINGS

2. In a way that is not polite or not acceptable in a social situation.

She spoke improperly at the formal dinner.

3. In a way that is not safe or not done the right way.

The machine was used improperly and broke down.

4. In a way that is not fair or not honest.

The money was improperly handled by the clerk.