perfectly
Definitions
In a manner that is faultless, flawless, or complete.
To an absolute degree; entirely or completely.
In a way that is exactly right or suitable for a particular purpose.
Examples
The dress fit her perfectly, as if it had been tailored just for her.
He understood the instructions perfectly and completed the task without any errors.
The two colors blended perfectly to create a stunning sunset effect on the canvas.
Synonyms
flawlessly impeccably ideally faultlessly excellently completely entirely
Antonyms
flawed imperfectly poorly badly incompletely inaccurately faultily