Quadrilateral

usgb/ˌkwɑːdrɪˈlætərəl/
noun

A shape that has four sides.

A square is a type of quadrilateral because it has four sides.
Visual representation of "quadrilateral" - A shape that has four sides

Often appears as...

  • regular quadrilateral
  • irregular quadrilateral

Usage tips

Academic

Definition 1 of 1
Visual representation of "quadrilateral"
LampPro Tip 1/3

Geometry Usage

Used in math to describe a four-sided polygon, fundamental in geometrical studies and problems.

Illustration for Geometry Usage
In geometry, we learned that the sum of angles in any quadrilateral is 360 degrees.
LampPro Tip 2/3

Four Sides

All quadrilaterals have four straight sides; the length and angles of the sides can vary.

Illustration for Four Sides
Even if the sides of a quadrilateral are not equal, it still has four straight edges.
LampPro Tip 3/3

Interior Angles

Quadrilaterals can have angles of different sizes, but all their interior angles add up to 360 degrees.

Illustration for Interior Angles
The interior angles of this quadrilateral are obtuse and acute, but they add up correctly.
Visual representation of the word "Quadrilateral"

Never forget "Quadrilateral"

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

Download on the App StoreGet it on Google PlayGet it from MicrosoftGet it on AppGallery
Chrome

WordUp Chrome Extension

As you browse the web instantly look up words you don’t know.

Get Chrome Extension