Definitions

1. adjective

relating to or based on Euclid, especially relating to a system of geometry in which the fifth postulate is assumed to be true.

“The mathematician specialized in Euclidian geometry, solving complex problems with ease.”

2. noun

a person who follows or is guided by the principles of Euclid.

“The Euclidian scholar spent years studying the ancient Greek mathematician’s works.”

3. noun

a method or system based on the principles of Euclid, especially in geometry.

“The new Euclidian system of navigation proved to be more accurate than the old one.”