This sphere is perfectly smooth.

The surface of this table is very smooth.

The surface of this table is very smooth.

This plan was perfectly successful.

This project has been completed in its entirety.

He is a perfectionist, and his approach to work is very strict.

This programming language is said to be Turing complete.

His performance was perfect and without blemish.

In mathematics, a perfect number refers to a number where the sum of its divisors, excluding the number itself, equals the number.

He is immersed in the study of panmagic squares.