A2
without fault, or as good as possible
Dictionary examples:
The perfect student forgot his homework at home. (0.0)
His perfect plan failed because he overslept. (0.0)
The perfect cake fell on the floor before the party. (0.0)
a perfect day/evening (10.6)
Her performance was perfect. (21.3)
The car is five years old but is in almost perfect condition. (27.7)
You have a perfect English accent. (56.2)