Meaning of the word ellipse in English

What does ellipse mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ellipse

US /iˈlɪps/
UK /iˈlɪps/
"ellipse" picture

Noun

a regular oval shape, traced by a point moving in a plane such that the sum of its distances from two other fixed points (the foci) is constant

Example:
The planet orbits the sun in an ellipse.
Draw an ellipse with a compass and string.