quadrilateral
Elementary (A2)
IPA: /ˈkwɒdrɪˌlætərəl/
KK: /kwɒdrɪˈlætərəl/
adjective
Definition
A term used to describe a shape that has four sides.
Example
A square is a type of quadrilateral because it has four equal sides.
Conversation
Have you ever tried drawing a quadrilateral?
Not really, but I know it has four sides.
Yeah, it's one of the basic shapes in geometry.
I should practice it sometime, it sounds fun!
Synonyms & Antonyms
Synonyms
fourfold
tetragonal
quadrate
Antonyms
triangular
pentagonal
hexagonal
noun
Definition
A shape in geometry that has four straight sides and four angles.
Example
A square is a special type of quadrilateral where all sides are equal.
Conversation
I was trying to remember what a shape with four sides is called.
Oh, that's a quadrilateral!
Right! I always mix it up with other shapes.
Root Explanation
Quadrilateral → It is formed from "quadri-" (from Latin "quadrus", meaning four) and "latus" (meaning side). The word "quadrilateral" refers to a shape that has four sides.
Memory Tip
Think of 'four' ('quadri-') sides ('latus') when you picture a quadrilateral.
Visually Confused Words
equilateral
plurilateral
dorsilateral