What geometric classification is given to the ecliptic plane on the celestial sphere?

Answer

A great circle.

The ecliptic is defined as a great circle on the celestial sphere, meaning it is the largest possible circle that can be drawn on that surface.

What geometric classification is given to the ecliptic plane on the celestial sphere?

#Videos

The Ecliptic: Crash Course Kids #37.2 - YouTube

astronomyZodiacconstellationsecliptic