Dodecahedron
noun
A shape with twelve flat faces, each one is a pentagon.
The small toy was shaped like a dodecahedron, with twelve colorful pentagonal faces.

Often appears as...
- regular dodecahedron
- dodecahedron model
Usage tips
Technical
noun
In geometry, a dodecahedron is a polyhedron – a shape formed of flat faces – each face is a pentagon.
Plato associated the dodecahedron with the twelve constellations of the Zodiac and the shapes of the universe.

Often appears as...
- platonic solid dodecahedron
- dodecahedron crystal
Usage tips
Academic
noun
A shape with twelve flat faces, each one is a pentagon.
The small toy was shaped like a dodecahedron, with twelve colorful pentagonal faces.

Often appears as...
- regular dodecahedron
- dodecahedron model
Usage tips
Technical
noun
In geometry, a dodecahedron is a polyhedron – a shape formed of flat faces – each face is a pentagon.
Plato associated the dodecahedron with the twelve constellations of the Zodiac and the shapes of the universe.

Often appears as...
- platonic solid dodecahedron
- dodecahedron crystal
Usage tips
Academic
Definition 1 of 2

Geometric Context
Understand 'dodecahedron' is used in math and design, discussing 3D shapes with specific characteristics.

Architects may employ a dodecahedron structure to create complex, multifaceted spaces.
Pronunciation Clarity
Pronounce 'do-dec-a-he-dron' carefully when speaking to ensure clarity due to its complex structure.

You may repeat after me: do-dec-a-he-dron, focusing on each syllable to get it right.
Cultural Connection
Recognize 'dodecahedron' might be used to describe objects in art, gaming, or anything with a 12-sided shape.

I painted a mural that included a large, golden dodecahedron at the center.
Geometric Context
Understand 'dodecahedron' is used in math and design, discussing 3D shapes with specific characteristics.

Architects may employ a dodecahedron structure to create complex, multifaceted spaces.
Pronunciation Clarity
Pronounce 'do-dec-a-he-dron' carefully when speaking to ensure clarity due to its complex structure.

You may repeat after me: do-dec-a-he-dron, focusing on each syllable to get it right.
Cultural Connection
Recognize 'dodecahedron' might be used to describe objects in art, gaming, or anything with a 12-sided shape.

I painted a mural that included a large, golden dodecahedron at the center.
Geometric Context
Understand 'dodecahedron' is used in math and design, discussing 3D shapes with specific characteristics.

Architects may employ a dodecahedron structure to create complex, multifaceted spaces.
Pronunciation Clarity
Pronounce 'do-dec-a-he-dron' carefully when speaking to ensure clarity due to its complex structure.

You may repeat after me: do-dec-a-he-dron, focusing on each syllable to get it right.
Cultural Connection
Recognize 'dodecahedron' might be used to describe objects in art, gaming, or anything with a 12-sided shape.

I painted a mural that included a large, golden dodecahedron at the center.
Video examples
Charles Fleischer...
which is one of the five sacred solids, very important shapes. You see the icosahedron again. The dodecahedron, it's dual. There is a dodecahedron which I had to do in my room last night. The five sacred solids, as you can see there. Which is not to be confused with the five sacred salads.
Video examples
Charles Fleischer...
which is one of the five sacred solids, very important shapes. You see the icosahedron again. The dodecahedron, it's dual. There is a dodecahedron which I had to do in my room last night. The five sacred solids, as you can see there. Which is not to be confused with the five sacred salads.
Example 1 of 1
Quote examples
Tom Noddy
American Entertainer
When I do the dodecahedron with the science audiences, I'll point out that I can only do three of the five forms with bubbles, since bubbles only join at three-way corners. The two I can't do are the ones that represent water and air. That always gets a big laugh from the mathematicians. They see the irony in it.

Quote examples
Tom Noddy
American Entertainer
When I do the dodecahedron with the science audiences, I'll point out that I can only do three of the five forms with bubbles, since bubbles only join at three-way corners. The two I can't do are the ones that represent water and air. That always gets a big laugh from the mathematicians. They see the irony in it.

Example 1 of 1
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension