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Tredimensionella former

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solid
2-
cube
3-
cuboid
4-
spheroid
5-
sphere
6-
cone
7-
cylinder
8-
ellipsoid
9-
hemisphere
10-
polyhedron
11-
trihedron
12-
tetrahedron
13-
pentahedron
14-
hexahedron
15-
heptahedron
16-
octahedron
17-
nonahedron
18-
decahedron
19-
dodecahedron
20-
icosahedron
21-
toroidal polyhedron
22-
prism
23-
oblique prism
24-
right prism
25-
uniform prism
26-
triangular prism
27-
square prism
28-
pentagonal prism
29-
hexagonal prism
30-
rhombohedron
31-
parallelepiped
32-
hyperboloid
33-
platonic solid
34-
star polyhedron
35-
Kepler-Poinsot polyhedron
36-
Szilassi polyhedron
37-
Csaszar polyhedron
38-
uniform polyhedron
39-
Archimedean solid
40-
snub dodecahedron
41-
pyramid
42-
triangular-based pyramid
43-
square pyramid
44-
pentagonal pyramid
45-
stellated dodecahedron
46-
torus
47-
hexagonal pyramid
48-
heptagonal pyramid
49-
octagonal pyramid
solid
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(geometrisk kropp)

(geometrisk kropp)

solid

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/ˈsɑɫəd/
Substantiv

(geometry) a shape that is not two-dimensional because it has height, width, and length

example
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Solids can be classified into different types such as prisms, pyramids, spheres, and cylinders based on their geometric properties.
solid
cube
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kub

kub

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/ˈkjub/
Substantiv

a figure, either hollow or solid, with six equal square sides

synonymblock
example
Exempel
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The teacher used wooden cubes as math manipulatives to teach volume and geometry.
The ice in the cooler was formed into perfect cubes.
The child stacked colorful toy cubes to build a tower.
cube
cuboid
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(rektangulärt prisma)

(rektangulärt prisma)

kuboid

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/kjˈuːbɔɪd/
Substantiv

a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism

synonymrectangular prism
cuboid
spheroid
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(ellipsoid)

(ellipsoid)

spheroid

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/ˈsfɪˌɹɔɪd/
Substantiv

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

synonymellipsoid of revolution
example
Exempel
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Molten glass is spun at high speeds to form finely detailed scientific spheroids with uses as laboratory vessels or decorative art pieces.
The Earth is not quite a sphere but is better described as an oblate spheroid flattened at the poles.
spheroid
sphere
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(boll)

(boll)

sphär

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/ˈsfɪɹ/
Substantiv

(geometry) a round object that every point on its surface has the same distance from its center

example
Exempel
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Scientists study the properties of a sphere in physics and mathematics.
In art class, they learned to sculpt a sphere from clay.
Spheres are often used in design for their smooth and harmonious appearance.
sphere
cone
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kon

kon

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/ˈkoʊn/
Substantiv

(geometry) a three dimensional shape with a circular base that rises to a single point

synonymcone shape
synonymconoid
example
Exempel
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The party decorations included colorful paper cones filled with candies for the guests.
The chef stacked three ice cream scoops in a waffle cone for the perfect summer treat.
The rocket soared into the sky, leaving behind a trail of smoke that formed a cone.
cone
cylinder
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cylinder

cylinder

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/ˈsɪɫəndɝ/, /ˈsɪɫɪndɝ/
Substantiv

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

example
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The artist sculpted a beautiful marble cylinder as part of a modern art installation.
The industrial containers were large cylinders, perfect for storing liquids.
The ancient columns were made in the shape of massive stone cylinders, supporting the grand structure.
cylinder
ellipsoid
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(elliptisk kropp)

(elliptisk kropp)

ellipsoid

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/ɪˈɫɪpsɔɪd/
Substantiv

a three-dimensional shape similar to a stretched or compressed sphere

example
Exempel
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Navigation systems often use ellipsoids to model the Earth's surface for accurate positioning.
Ellipsoids are common in physics and engineering, describing shapes ranging from celestial bodies to mechanical components.
In geodesy, the reference ellipsoid is used as a mathematical model to represent the Earth's shape.
hemisphere
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halvklot

halvklot

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/ˈhɛmɪsˌfɪɹ/
Substantiv

either half of a sphere

example
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They used a metal hemisphere to cover the delicate machinery.
The sports arena's roof was designed in the shape of a hemisphere.
The planetarium displayed a 3D model of a hemisphere to explain celestial movements.
hemisphere
polyhedron
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polyhedron

polyhedron

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/ˌpɑˌɫiˈhidɹən/
Substantiv

a solid shape made of flat sides that fit together along their edges

example
Exempel
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The architect used a polyhedron as the inspiration for the design of the modern sculpture in the park.
The polyhedron's vertices are the points where its edges meet.
The cube is a well-known example of a polyhedron, with six square faces.
polyhedron
trihedron
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(trekantig kropp)

(trekantig kropp)

trihedron

flag
/tɹaɪhˈiːdɹən/
Substantiv

(geometry) a solid figure formed by three flat faces that intersect in a point

Grammatiska Information:

trihedron
tetrahedron
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tetraeder

tetraeder

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/ˌtɛtɹəˈhidɹən/
Substantiv

(geometry) a polyhedron with four flat sides, a triangular pyramid

tetrahedron
pentahedron
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pentafront

pentafront

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/pˌɛntɐhˈiːdɹən/
Substantiv

(geometry) a solid figure with five flat faces

example
Exempel
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The student constructed a pentahedron for her geometry project using cardboard and tape.
We counted the faces of the shape and found it was a pentahedron.
pentahedron
hexahedron
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hexaeder

hexaeder

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/hˌɛksɐhˈiːdɹən/
Substantiv

(geometry) a solid figure with six flat faces

hexahedron
heptahedron
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heptahedron

heptahedron

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/hˌɛptɐhˈiːdɹən/
Substantiv

a polyhedron with seven faces or sides

heptahedron
octahedron
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oktaeder

oktaeder

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/ˌɑktəˈhidɹən/
Substantiv

a geometric figure with eight triangular faces, twelve edges, and six vertices

example
Exempel
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The dual of an octahedron is a cube, and vice versa, forming a pair of dual polyhedra.
The eight faces of an octahedron divide space into regions that are congruent to tetrahedra.
The faces of an octahedron are all equilateral triangles, and each vertex is the meeting point of four triangles.
octahedron
nonahedron
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(nonaedern)

(nonaedern)

nonahedron

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/nˌɑːnæhˈiːdɹən/
Substantiv

a shape with nine flat sides that connect along their edges

example
Exempel
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The nonahedron has nine faces, eighteen edges, and twelve vertices.
The architect used a nonahedron as the basis for the design of the new building.
The student constructed a nonahedron model for her math project.
nonahedron
decahedron
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dekahädr

dekahädr

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/dᵻkɐhˈiːdɹən/
Substantiv

(geometry) a solid shape with ten flat faces

decahedron
dodecahedron
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dodekaeder

dodekaeder

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/doʊdˌɛkɐhˈiːdɹən/
Substantiv

a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices

example
Exempel
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In geometry, the dodecahedron is associated with the number 12, representing its twelve faces.
The dodecahedron is a Platonic solid, meaning it has identical faces, edges, and angles.
Each face of a dodecahedron is a regular pentagon, contributing to its symmetrical structure.
dodecahedron
icosahedron
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ikosaeder

ikosaeder

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/ˌaɪkəsɐhˈiːdɹən/
Substantiv

a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices

example
Exempel
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The icosahedron is a Platonic solid, exhibiting symmetry and regularity in its faces, edges, and angles.
All faces of the icosahedron are equilateral triangles, contributing to its geometric uniformity.
In geometry, the icosahedron is associated with the number 20, representing its twenty equilateral triangle faces.
icosahedron
toroidal polyhedron
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(polyhedron i form av torus)

(polyhedron i form av torus)

toroidal polyhedron

flag
/tˈoːɹɔɪdəl pˌɑːlɪhˈiːdɹən/
Substantiv

a three-dimensional shape that wraps around a torus or doughnut-like surface

Grammatiska Information:

Sammansatt Substantiv
toroidal polyhedron
prism
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prism

prism

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/ˈpɹɪzəm/
Substantiv

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

prism
oblique prism
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(lutande prisma)

(lutande prisma)

sned prisma

flag
/əblˈiːk pɹˈɪzəm/
Substantiv

a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases not being perpendicular to the sides

Grammatiska Information:

Sammansatt Substantiv
oblique prism
right prism
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rätt prisma

rätt prisma

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/ɹˈaɪt pɹˈɪzəm/
Substantiv

a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases being perpendicular to the sides

Grammatiska Information:

Sammansatt Substantiv
right prism
uniform prism
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(prism med identiska baser)

(prism med identiska baser)

uniform prism

flag
/jˈuːnɪfˌɔːɹm pɹˈɪzəm/
Substantiv

a three-dimensional shape that has two identical bases, and all sides are the same shape and size

synonymsemiregular prism

Grammatiska Information:

Sammansatt Substantiv
uniform prism
triangular prism
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(prismat med triangulära baser)

(prismat med triangulära baser)

triangulär prism

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/tɹaɪˈænɡjʊlɚ pɹˈɪzəm/
Substantiv

a three-dimensional shape with two triangular bases connected by three rectangular faces

example
Exempel
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The playground equipment included a slide with a triangular prism structure.
The crystal exhibit showcased various shapes, including a stunning triangular prism.
In geometry class, we learned to calculate the volume of a triangular prism.

Grammatiska Information:

Sammansatt Substantiv
triangular prism
square prism
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(prisma med kvadratiska baser)

(prisma med kvadratiska baser)

kvadratisk prism

flag
/skwˈɛɹ pɹˈɪzəm/
Substantiv

a type of uniform prism that has square bases and rectangular faces that connect the bases

Grammatiska Information:

Sammansatt Substantiv
pentagonal prism
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(prisma med pentagonala baser)

(prisma med pentagonala baser)

pentagonal prism

flag
/pɛntˈæɡənəl pɹˈɪzəm/
Substantiv

a type of uniform prism that has pentagonal bases and rectangular faces that connect the bases

Grammatiska Information:

Sammansatt Substantiv
pentagonal prism
hexagonal prism
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(prisma med hexagonala baser)

(prisma med hexagonala baser)

hexagonal prisma

flag
/hɛksˈæɡənəl pɹˈɪzəm/
Substantiv

a type of uniform prism that has hexagonal bases and rectangular faces that connect the bases

Grammatiska Information:

Sammansatt Substantiv
rhombohedron
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romboedern

romboedern

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/ɹˌɑːmboʊhˈiːdɹən/
Substantiv

a three-dimensional geometric figure with six identical rhombus-shaped faces

example
Exempel
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The shape of some beach pebbles resembles a rhombohedron.
A piece of chocolate can be crafted into a rhombohedron.
A diamond is a natural example of a rhombohedron.
parallelepiped
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parallellipiped

parallellipiped

flag
/pˈæɹəlˌɛlɪpˌaɪpt/
Substantiv

a three-dimensional figure with six parallelogram faces, where each face is parallel to the opposite face

synonymparallelepipedon
synonymparallelopiped
synonymparallelopipedon
example
Exempel
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Some bricks are shaped like parallelepipeds, facilitating sturdy construction.
parallelepiped
hyperboloid
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(hyperboloider (form))

(hyperboloider (form))

hyperboloider

flag
/hˈaɪpɚbˌɑːlɔɪd/
Substantiv

a three-dimensional shape often seen in cooling towers, sculptures, or lampshades, known for its curved design

example
Exempel
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In mathematics, hyperboloids serve as examples of surfaces with constant negative curvature.
Artistic sculptures may incorporate the graceful curves of a hyperboloid.
Some fancy lamps have shades shaped like a hyperboloid.
hyperboloid
platonic solid
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(regelbundet polyeder)

(regelbundet polyeder)

platonisk kropp

flag
/plætˈɑːnɪk sˈɑːlɪd/
Substantiv

a 3D shape with identical, regular polygon faces and the same number of faces meeting at each corner

synonymideal solid
synonymPlatonic body
synonymregular convex polyhedron
synonymregular convex solid
synonymregular polyhedron
example
Exempel
click on words
Plato linked each platonic solid to classical elements like earth, air, fire, water, and the cosmos.
The cube, a platonic solid, has six equal square faces, symbolizing stability.
The icosahedron, a complex platonic solid, has twenty equilateral triangular faces.

Grammatiska Information:

Sammansatt Substantiv
platonic solid
star polyhedron
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(stjärnliknande polyeder)

(stjärnliknande polyeder)

stjärnpolyeder

flag
/stˈɑːɹ pˌɑːlɪhˈiːdɹən/
Substantiv

a three-dimensional geometric shape composed of multiple intersecting polygons that form a star-like structure

Grammatiska Information:

Sammansatt Substantiv
Kepler-Poinsot polyhedron
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(regulärt Kepler-Poinsot-polyeder)

(regulärt Kepler-Poinsot-polyeder)

Kepler-Poinsot-polyeder

flag
/kˈɛplɚpˈɔɪnsɑːt pˌɑːlɪhˈiːdɹən/
Substantiv

a type of regular polyhedron in geometry, which is formed by extending the faces of a regular convex polyhedron to create new faces or facets

synonymstellated polyhedron

Grammatiska Information:

Sammansatt Substantiv
Kepler-Poinsot polyhedron
Szilassi polyhedron
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(icke-konvex Szilassi polyhedron)

(icke-konvex Szilassi polyhedron)

Szilassi polyhedron

flag
/ʃzˈɪlæsi pˌɑːlɪhˈiːdɹən/
Substantiv

a non-convex polyhedron in geometry that has an unusual property of having no faces that are triangles, despite being composed of triangular faces

Grammatiska Information:

Sammansatt Substantiv
Csaszar polyhedron
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(polydron Csaszar)

(polydron Csaszar)

Csaszar-polyhedron

flag
/sˈiːsæszˈɑːr pˌɑːlɪhˈiːdɹən/
Substantiv

a three-dimensional shape made up of 14 faces, 21 vertices, and 36 edges, with a symmetrical arrangement of polygons

Grammatiska Information:

Sammansatt Substantiv
Csaszar polyhedron
uniform polyhedron
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(regelbundet polyhedron)

(regelbundet polyhedron)

uniformt polyhedron

flag
/jˈuːnɪfˌɔːɹm pˌɑːlɪhˈiːdɹən/
Substantiv

a convex polyhedron in geometry that has regular polygons as its faces and is vertex-transitive

Grammatiska Information:

Sammansatt Substantiv
uniform polyhedron
Archimedean solid
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(semi-reguljär polyedrar)

(semi-reguljär polyedrar)

arkimedes-sollid

flag
/ˈɑːɹkɪmˌɛdiən sˈɑːlɪd/
Substantiv

a semi-regular convex polyhedron in geometry that has a combination of regular polygons as its faces, with identical vertices and edges, and is vertex-transitive

Grammatiska Information:

Sammansatt Substantiv
Archimedean solid
snub dodecahedron
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(avskuren dodekaeder)

(avskuren dodekaeder)

snubbdodekaeder

flag
/snˈʌb doʊdˌɛkɐhˈiːdɹən/
Substantiv

a non-convex Archimedean solid with icosahedral symmetry, consisting of 80 equilateral triangles and 12 regular pentagons

synonymsnub icosidodecahedron

Grammatiska Information:

Sammansatt Substantiv
snub dodecahedron
pyramid
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pyramid

pyramid

flag
/ˈpɪɹəmɪd/
Substantiv

a solid object with a square base and four triangular sides joined to a point on the top

example
Exempel
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The pyramid's base was a square, creating a classic geometric form.
They studied the properties of a pyramid in geometry class, focusing on its volume and surface area.
She arranged the books in a pyramid on the table for display.
pyramid
triangular-based pyramid
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(triangulär pyramid)

(triangulär pyramid)

triangulärbaserad pyramid

flag
/tɹaɪˈænɡjʊlɚbˈeɪst pˈɪɹɐmˌɪd/
Substantiv

a three-dimensional geometric shape with a triangular base and triangular faces that meet at a common vertex or apex point

Grammatiska Information:

Sammansatt Substantiv
square pyramid
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(pyramid med kvadratisk bas)

(pyramid med kvadratisk bas)

kvadratpyramid

flag
/skwˈɛɹ pˈɪɹɐmˌɪd/
Substantiv

a three-dimensional geometric shape with a square base and four triangular faces that meet at a common vertex or apex point

Grammatiska Information:

Sammansatt Substantiv
square pyramid
pentagonal pyramid
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(pyramid med pentagonal bas)

(pyramid med pentagonal bas)

pentagonal pyramid

flag
/pɛntˈæɡənəl pˈɪɹɐmˌɪd/
Substantiv

a three-dimensional geometric shape with a pentagonal base and five triangular faces that meet at a common vertex or apex point

Grammatiska Information:

Sammansatt Substantiv
stellated dodecahedron
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(dodekaedern med spetsar)

(dodekaedern med spetsar)

stjärndodekaeder

flag
/stˈɛleɪɾᵻd doʊdˌɛkɐhˈiːdɹən/
Substantiv

a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes

Grammatiska Information:

Sammansatt Substantiv
torus
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(ring)

(ring)

torus

flag
/tˈoːɹəs/
Substantiv

a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle

synonymtoroid
example
Exempel
click on words
The large sculpture in the park resembled a torus, captivating the attention of passersby.
The handle of a coffee mug is shaped like a torus, providing a comfortable grip.
A car's tire can be visualized as a torus, with the rubber forming a circular ring.
torus
hexagonal pyramid
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(pyramid med hexagonal bas)

(pyramid med hexagonal bas)

hexagonal pyramid

flag
/hɛksˈæɡənəl pˈɪɹɐmˌɪd/
Substantiv

a three-dimensional geometric shape with a hexagonal base and triangular faces that meet at a common vertex

Grammatiska Information:

Sammansatt Substantiv
heptagonal pyramid
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(pyramid med heptagonal bas)

(pyramid med heptagonal bas)

heptagonal pyramid

flag
/hɛptˈæɡənəl pˈɪɹɐmˌɪd/
Substantiv

a three-dimensional geometric shape with a heptagonal base and triangular faces that meet at a common vertex

Grammatiska Information:

Sammansatt Substantiv
heptagonal pyramid
octagonal pyramid
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(pyramid med åttakantig bas)

(pyramid med åttakantig bas)

åttakantig pyramid

flag
/ɑːktˈæɡənəl pˈɪɹɐmˌɪd/
Substantiv

a geometric shape consisting of an octagonal base and triangular faces that converge to a single point or vertex at the top

Grammatiska Information:

Sammansatt Substantiv
pattern

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