Definition

A three-dimensional shape that looks like a doughnut, formed by rotating a circle around an axis that does not intersect the circle.

Example

The mathematician explained the properties of a torus in his lecture.

Conversation

Have you ever seen a torus in a math class?

Yeah, it looks like a doughnut, right?

Exactly! I find it fascinating how it has such unique properties.

Me too, especially when we learn about its applications in geometry.

Synonyms & Antonyms

Root Explanation

**Torus** → It originates from Latin *torus*, meaning a swelling or bulge. In geometry, a torus refers to a surface shaped like a doughnut, which reflects the idea of a rounded or bulging form.

Memory Tip

Imagine a doughnut shape, which is a perfect example of a 'bulging' form — that's what a torus represents.

Visually Confused Words