Definition

A shape that has four sides and four angles, also known as a quadrilateral.

Example

A square is a type of tetragon.

Conversation

Did you know a tetragon is just another name for a four-sided shape?

Really? I always thought it was just a fancy term for a square.

Nope, it includes all quadrilaterals, like rectangles and trapezoids too.

That's interesting! I should remember that for my geometry class.

Synonyms & Antonyms

Root Explanation

Tetragon → It is formed from "tetra-" (meaning four) and "gonia" (from Greek "gonia", meaning angle). The word "tetragon" refers to a shape with four angles, which is a four-sided figure or quadrilateral.

Memory Tip

Think of 'tetra-' meaning four and 'gonia' meaning angles — a tetragon is a shape with four angles.

Visually Confused Words