ideal polyhedron
ideal polyhedron noun: in hyperbolic geometry, a polyhedron whose vertices are all ideal; i.e. points at infinity, rather than real. Its surface is topologically equivalent to a punctured sphere.

Noun
ideal polyhedron (plural ideal polyhedrons or ideal polyhedra)
- In hyperbolic geometry, a polyhedron whose vertices are all ideal; i.e. points at infinity, rather than real. Its surface is topologically equivalent to a punctured sphere.
Forms of ideal polyhedron
| plural | ideal polyhedrons |
|---|---|
| plural | ideal polyhedra |
Questions about ideal polyhedron
- What does ideal polyhedron mean?
- Ideal polyhedron means in hyperbolic geometry, a polyhedron whose vertices are all ideal; i.e. points at infinity, rather than real. Its surface is topologically equivalent to a punctured sphere.
- What part of speech is ideal polyhedron?
- Ideal polyhedron is a noun.
- What is the plural of ideal polyhedron?
- The plural of ideal polyhedron is ideal polyhedrons.
Words near ideal polyhedron in the dictionary
Source and license
Adapted from Wiktionary: ideal polyhedron (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “ideal polyhedron.” Word.ws, https://word.ws/ideal_polyhedron. Based on Wiktionary, CC BY-SA 4.0.
