15 Shapes That Start With The Letter C

Are you searching for some shapes that start with the letter C? Don’t worry, you have come to the right place.

In this article, I will delve into the fascinating world of shapes and comprise a list of some common and popular shapes starting with the letter C for you.

So, without further ado, let’s discover the shapes beginning with the letter C, which will grow your geometric vocabulary skills.


Shapes That Start With Letter C

Below are the shapes that begin with the letter C (In alphabetical order):

1. Cardioid:

The Cardioid is a heart-shaped curve that resembles the shape of a valentine’s heart or a stylized leaf. It is defined by a single loop that curves back upon itself. The Cardioid is a visually striking shape often encountered in mathematics, engineering, and even art, symbolizing love, romance, and natural beauty.

2. Circle:

The Circle is a perfectly round shape characterized by all points on its boundary equidistant from the center. It is one of the most fundamental and recognizable shapes, found in nature, art, and various applications. The Circle embodies symmetry, unity, and harmony.

3. Concave Polygon:

A Concave Polygon is a polygon with at least one interior angle greater than 180 degrees. It exhibits at least one indentation or “cave” in its structure. Concave Polygons can have various numbers of sides and are distinct from Convex Polygons in terms of their interior angles and shape.

4. Cone:

The Cone is a three-dimensional shape with a circular base that tapers to a point called the apex or vertex. It resembles a party hat or an ice cream cone. Cones have practical applications in architecture, engineering, and geometry, as well as being a common shape found in nature, such as pine cones and volcano structures.

5. Convex Polygon:

A Convex Polygon is a polygon where all interior angles are less than 180 degrees. It is characterized by having no indentations or “caves” in its structure. Convex Polygons are widely encountered in mathematics, architecture, and design, exemplifying stability, balance, and simplicity.

6. Crescent:

The Crescent is a curved shape that resembles a thin, crescent moon. It is formed by the intersection of two arcs or curves. The Crescent is often used in artistic and decorative contexts, representing the lunar cycle, feminine energy, and subtle elegance.

7. Cross:

The Cross is a symbol that consists of two intersecting lines or bars, one vertical and one horizontal, creating four distinct sections. It holds significant cultural and religious symbolism in various traditions and is a shape recognized worldwide, representing faith, sacrifice, and spirituality.

8. Cube:

The Cube is a three-dimensional shape with six square faces, all of which are congruent. It has equal edge lengths and right angles at each corner. The Cube is a versatile shape found in mathematics, architecture, and product design, offering stability, efficiency, and simplicity.

9. Cuboid:

The Cuboid is a three-dimensional shape with six rectangular faces and right angles at each corner. Unlike the Cube, its faces may have different dimensions. The Cuboid finds practical applications in everyday objects such as boxes, buildings, and furniture.

10. Curve:

A Curve is a line that is not straight, characterized by its continuously changing direction. It can be smooth or have varying degrees of curvature. Curves are encountered in various contexts, including mathematics, art, and nature, offering elegance and a sense of fluidity.

11. Curved Arrow:

A Curved Arrow is a graphical symbol representing movement or direction in a curved path. It is often used to indicate flow, transition, or progression in diagrams, illustrations, and signage. The Curved Arrow provides a visual cue, guiding the eye and conveying a sense of motion.

12. Curved Line:

A Curved Line is a line that is not straight, featuring a continuous bend or curve. It can have various shapes and degrees of curvature, adding visual interest and organic flow to drawings, designs, and artistic compositions.

13. Curvilinear Triangle:

A Curvilinear Triangle is a triangle with curved sides, as opposed to straight sides. It can have various curvatures and forms, introducing a sense of fluidity and softness to the traditional triangular shape.

14. Cusp:

A Cusp is a point or corner where two curves or lines meet, forming a sharp or pointed edge. It represents a change in direction or a singular point of intersection. The Cusp adds a distinct character to shapes, infusing them with complexity and a hint of uniqueness.

15. Cylinder:

The Cylinder is a three-dimensional shape with two parallel circular bases connected by a curved lateral surface. It resembles a can or a tube. Cylinders are encountered in various practical applications, such as containers, pipes, and architectural columns.


Hope you found this article about “shapes that start with C” educative and helpful.

Do you know any other shapes that start with the letter C, that didn’t make the list?

Feel free to leave a comment below with the missing shapes and I’ll update the list as soon as possible.

And, if you are looking for other shapes that start with other letters, make sure to check my blog posts. Such as:

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