IPA: /ˈrɔːŋli/
KK: /rɔŋli/
In a way that is not correct or fair; in an incorrect or unjust manner.
She was wrongly accused of the crime.
Wrongly → It is formed from "wrong" (from Old English "wrang", meaning not right or incorrect) and "-ly" (meaning in a manner of). The word "wrongly" means in a manner that is not right or incorrect.
Think of doing something 'not right' ('wrong') and the '-ly' just means in that manner. This helps you remember that 'wrongly' refers to doing something in an incorrect way.