Being complete of its kind and without defect or blemish.
A perfect circle.
2) Perfect VerbHone
Make perfect or complete.
Perfect your French in Paris!
3) Perfect Arrant, Complete, Consummate, Double-Dyed, Everlasting, Gross, Pure, Sodding, Staring, Stark, Thoroughgoing, Unadulterated, Utter
Without qualification; used informally as (often pejorative) intensifiers.
An arrant fool.
Exact - marked by strict and particular and complete accordance with fact.
Errorless - free from error.
Devilment, Devilry, Deviltry, Mischief, Mischief-Making, Mischievousness, Rascality, Roguery, Roguishness, Shenanigan - reckless or malicious behavior that causes discomfort or annoyance in others; "Your mischief will not work".
Butter - an edible emulsion of fat globules made by churning milk or cream; for cooking and table use; "Stop applying butter".
That - referring to the farther one; "That time is not too far".
Hibernate - be in an inactive or dormant state; "Hibernate your computer".