perfection

1 ENTRIES FOUND:
perfection /pɚˈfɛkʃən/ noun
plural perfections
perfection
/pɚˈfɛkʃən/
noun
plural perfections
Britannica Dictionary definition of PERFECTION
1 
: the state or condition of being perfect
[noncount]
[singular]
2 
[noncount] : the act of making something perfect or better : the act of perfecting something — + of
3 
[noncount] : something that cannot be improved : something that is perfect

to perfection

: in a way or to a degree that is exactly right