Geometric Shapes Names in English with Their Pictures

Geometric shapes are the basic forms used in mathematics, design, architecture, and everyday life. From simple shapes like circles, squares, and triangles to more advanced geometric figures, each shape has its own unique properties and uses. Learning the names of geometric shapes helps improve both math skills and English vocabulary while making it easier to recognize shapes in the world around you. In this article, you will explore geometric shapes names in English with clear pictures, helping kids, students, teachers, and English learners identify, understand, and remember these shapes with confidence.

What Are Geometric Shapes?

Geometric shapes are figures that have a specific form, size, and boundary. They are created using points, lines, curves, and angles. Some shapes are flat and have only length and width, while others are solid and have length, width, and height.

List of Geometric Shapes Names in English

• Circle
• Triangle
• Square
• Rectangle
• Oval
• Diamond
• Rhombus
• Parallelogram
• Trapezoid
• Pentagon
• Hexagon
• Heptagon
• Octagon
• Nonagon
• Decagon
• Hendecagon
• Dodecagon
• Kite
• Crescent
• Star

Geometric Shapes Names in English and their Pictures

• Circle
  A round shape with no corners or sides; all points are the same distance from the center.
  
• Triangle
  A shape with three straight sides and three angles.
  

• Square
  A shape with four equal sides and four right angles.
  

• Rectangle
  A shape with four sides, where opposite sides are equal, and all angles are right angles.
  

• Oval
  A curved shape that looks like a stretched circle or an egg.
  

• Diamond
  A shape with four equal sides but no right angles; looks like a tilted square.
  

• Rhombus
  A four-sided shape with all sides equal and opposite angles equal.
  

• Parallelogram
  A four-sided shape where opposite sides are parallel and equal in length.
  

• Trapezoid
  A four-sided shape with only one pair of opposite sides that are parallel.
  

• Pentagon
  A flat shape with five straight sides and five angles.
  

• Hexagon
  A shape with six equal sides and six angles.
  

• Heptagon
  A seven-sided flat shape with seven angles.
  

• Octagon
  A shape with eight straight sides and eight corners.
  

• Nonagon
  A flat shape that has nine sides and nine angles.
  

• Decagon
  A ten-sided shape with ten equal angles.
  

• Hendecagon
  A shape with eleven straight sides and eleven angles.
  

• Dodecagon
  A flat shape with twelve equal sides and twelve angles.
  

• Kite
  A four-sided shape with two pairs of equal-length sides next to each other.
  

• Crescent
  A curved shape that looks like a slice of the moon.
  

• Star
  A shape with points or arms coming out from the center, often having five or more points.
  

Geometric Shapes Names in English and their Pictures

Names of Geometric Shapes in English

• Arrow
• Heart
• Semi-circle
• Quarter-circle
• Right triangle
• Cone
• Cube
• Scalene triangle
• Sphere
• Cuboid
• Cylinder
• Pyramid
• Triangular Prism
• Square Prism
• Tetrahedron
• Octahedron
• Torus
• Ellipsoid
• Hemisphere
• Spiral

Names of Geometric Shapes in English and Pictures

• Arrow
  A pointed shape often used to show direction; usually has a triangle tip and a straight line.
  

• Heart
  A curved shape with two rounded bumps at the top and a point at the bottom; often used to show love.
  

• Semi-circle
  Half of a circle; formed by cutting a circle straight across the middle.
  

• Quarter-circle
  One-fourth of a circle; looks like a curved corner or a slice of pizza.
  

• Right triangle
  A triangle with one 90-degree (right) angle and two other angles.
  

• Cone
  A 3D shape with a circular base and a single point at the top, like an ice cream cone.
  

• Cube
  A solid shape with six equal square faces, like a dice or a gift box.
  

• Scalene triangle
  A triangle where all three sides are different lengths and no angles are equal.
  

• Sphere
  A round 3D shape where every point on the surface is the same distance from the center, like a ball.
  

• Cuboid
  A 3D box-shaped object with six rectangular faces, like a brick or a book.
  

• Cylinder
  A 3D shape with two equal circular ends and one curved side, like a can.
  

• Pyramid
  A 3D shape with a flat base and triangle sides that meet at a point at the top.
  

• Triangular Prism
  A 3D shape with two identical triangle faces and three rectangle sides.
  

• Square Prism
  A 3D solid with square ends and four rectangle sides; also called a cube if all sides are equal.
  

• Tetrahedron
  A solid shape with four triangle faces and four corners; like a 3D triangle.
  

• Octahedron
  A 3D shape with eight triangle faces; it has a balanced, pointed structure.
  

• Torus
  A ring-shaped 3D object, like a doughnut or an inner tube.
  

• Ellipsoid
  A stretched or squashed sphere; looks like a rugby ball or an egg.
  

• Hemisphere
  Half of a sphere; like the top half of a ball or a bowl.
  

• Spiral
  A curved line that winds around a center point, going farther out with each turn, like a snail shell or spring.
  

Names of Geometric Shapes in English and Pictures

Types of Geometric Shapes

• Annulus
• Sector
• Cross
• Dodecahedron
• Ring
• Icosahedron
• Ellipse
• Lune
• Möbius Strip
• Polygon
• Obelisk
• Obround
• Isosceles Triangle
• Equilateral Triangle
• Plano Concave
• Convex
• Plano Convex
• Concave Meniscus
• Concave
• Segment

Different Types of Geometric Shape with Pictures

• Annulus
  A ring-shaped flat figure formed between two circles, one inside the other.
  

• Sector
  A part of a circle that looks like a slice of pie or pizza.
  

• Cross
  A shape with two lines crossing each other, usually forming right angles.
  

• Dodecahedron
  A 3D solid with 12 flat faces, each shaped like a regular pentagon.
  

• Ring
  A simple circular shape with an empty center, like a bangle or hoop.
  

• Icosahedron
  A 3D shape made of 20 triangle faces; often used in geometry and dice games.
  

• Ellipse
  A flat shape that looks like a stretched circle or an oval.
  

• Lune
  A crescent-shaped area between two circular arcs.
  

• Möbius Strip
  A loop with a twist that has only one side and one edge.
  

• Polygon
  Any flat shape with straight sides; can have three or more sides.
  

• Obelisk
  A tall, four-sided pillar that becomes narrow at the top; often seen in monuments.
  

• Obround
  A shape with straight sides and rounded ends, like a capsule or racetrack.
  

• Isosceles Triangle
  A triangle with two equal sides and two equal angles.
  

• Equilateral Triangle
  A triangle with all sides and all angles equal.
  

• Plano Concave
  A lens or surface that is flat on one side and curves inward on the other.
  

• Convex
  A shape that curves outward, like the outside of a ball.
  

• Plano Convex
  A lens or surface that is flat on one side and curves outward on the other.
  

• Concave Meniscus
  A curved surface that dips inward, often seen in liquid levels.
  

• Concave
  A shape that curves inward, like the inside of a bowl.
  

• Segment
  A part of a circle made by cutting it with a straight line (chord).
  

Different Types of Geometric Shapes Names with Pictures

Names of 2D Geometric Shapes

Circle

A circle is a perfectly round shape with no sides and no corners. Every point on its boundary is the same distance from the center.

Examples:

• Coin
• Plate
• Clock
• Wheel

Square

A square has four equal sides and four right angles.

Examples:

• Chessboard
• Floor tile
• Sticky note

Rectangle

A rectangle has four sides with opposite sides equal and four right angles.

Examples:

• Door
• Book
• Mobile phone

Triangle

A triangle has three sides and three angles.

Common types include:

• Equilateral Triangle
• Isosceles Triangle
• Scalene Triangle
• Right Triangle

Oval

An oval looks like a stretched circle and has no corners.

Examples include:

• Egg
• Running track
• Mirror

Pentagon

A pentagon has five straight sides and five angles.

Example:

• The Pentagon building outline

Hexagon

A hexagon has six equal or unequal sides.

Examples:

• Honeycomb
• Nuts and bolts

Octagon

An octagon has eight sides.

Example:

• Stop sign

Names of 3D Geometric Shapes

Geometric Shapes with Pictures Around Us

You can find geometric shapes almost everywhere.

Properties of Common Geometric Shapes

Regular and Irregular Shapes

Regular Shapes

A regular shape has:

• All sides equal
• All angles equal

Examples:

• Square
• Equilateral Triangle
• Regular Pentagon

Irregular Shapes

An irregular shape does not have all sides or angles equal.

Examples:

• Scalene Triangle
• Irregular Pentagon
• Irregular Hexagon

Open and Closed Shapes

Open Shapes

Open shapes have a gap and do not completely enclose a space.

Examples:

• Open curve
• Broken line

Closed Shapes

Closed shapes completely surround an area.

Examples:

• Circle
• Square
• Rectangle
• Triangle

Polygons in Geometry

A polygon is a closed shape made only of straight sides.

Common Polygons

Basic Geometry Vocabulary

Geometric Shapes Examples in Sentences

Importance of Learning Geometric Shapes

Learning geometric shapes helps students:

• Improve English vocabulary
• Understand mathematics
• Describe objects correctly
• Develop observation skills
• Improve drawing and art skills
• Recognize patterns in daily life
• Build problem-solving abilities

Tips for Remembering Geometric Shapes

• Learn one shape each day.
• Match shapes with real-life objects.
• Practice drawing different shapes.
• Use flashcards with pictures.
• Read shape names aloud.
• Play shape recognition games.
• Solve simple geometry worksheets.

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