Shape Names - Explore the List of All Shapes in English

What is the shape of the sun? A circle or sphere? Not sure? Let us find out. Learn the names of various shapes in English in this article. Furthermore, you can explore more information about different shapes.

Table of Contents

List of 40+ Shape Names

Triangle Square Cone Cylinder
Rectangle Parallelogram Equilateral Triangle Right Angled Triangle
Trapezium Pentagon Scalene Triangle Pyramid
Hexagon Heptagon Sphere Heart
Octagon Nonagon Isosceles Triangle Semi Circle
Decagon Rhombus Diamond Star
Cuboid Cube Oval Circle
Semicircle Dodecagon Tetradecagon Hendecagon
Tridecagon Pentadecagon Hexadecagon Heptadecagon
Octadecagon Enneadecagon Icosagon Crescent
Prism Octahedron Tetrahedron Dodecahedron

Explore More about Different Shapes

Name of the Shape About It
Triangle A triangle is a three-sided polygon that has three vertices and three edges. There are three types of triangles depending upon the angles they form.
Square A square is a four-sided polygon that has four vertices and four edges. A square has four equal sides.
Rectangle A rectangle is a four-sided quadrilateral. Though it has four vertices and edges, all sides of the rectangle aren’t the same. The opposite sides have equal lengths.
Sphere A sphere is a geometrical shape that is a three-dimensional analogue to a two-dimensional circle.
Parallelogram A parallelogram is a quadrilateral with two pairs of parallel sides on opposite sides. The opposite angles of the parallelogram are also equal.
Rhombus A rhombus is a quadrilateral whose four sides have the same length. It has four vertices and four edges.
Pentagon ‘Penta’ means five, and ‘gon’ means angle. So, a pentagon refers to a geometrical shape that has five sides, vertices and edges.
Hexagon ‘Hexa’ means six, and ‘gon’ means angle. So, a hexagon refers to a geometrical shape that has six sides, vertices and edges.
Octagon ‘Octa’ means eight, and ‘gon’ means angle. So, an octagon refers to a geometrical shape that has eight sides, vertices and edges.
Decagon ‘Deca’ means ten, and ‘gon’ means angle. So, a decagon refers to a geometrical shape that has ten sides, vertices and edges.

Some Examples of Objects and Their Shapes

Here are a few examples of objects and their shapes for your reference.

Name of the Object Shape of the Object
Sun Sphere
Moon Sphere
Earth Sphere
Triangle (musical instrument) Triangle
Box Cube/Cuboid
Television screen Rectangle
Ring Circle
Jar Cylinder
Ice cream cone Cone
Birthday hat Cone

Frequently Asked Questions on the Names of Shapes

Q1

Name some shapes starting with the letter ‘S’.

Some shapes starting with the letter ‘S’ are Square, Semicircle, Scalene Triangle and Sphere.

Q2

Name two shapes starting with the letter ‘R’.

Two shapes starting with the letter ‘R’ are Rhombus and Rectangle.