This plane is perfectly horizontal.

He drew a lateral line.

He adjusted the board to be horizontal.

This plan was perfectly successful.

This project has been completed in its entirety.

He was staring at the horizon on the sea.

He solved the problem using lateral thinking.

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.