incorrectly
Definitions
In a manner that is not accurate or true.
In a way that violates established rules or standards.
Examples
The student answered several questions incorrectly because they had not studied the material.
The software was installed incorrectly, which caused the system to crash repeatedly.
Synonyms
wrongly erroneously inaccurately mistakenly falsely improperly flawed
Antonyms
correctly accurately rightly precisely truthfully properly exactly