Word.ws English Dictionary

real projective planes

real projective planes is the plural of real projective plane.

Meaning of real projective plane

Noun

real projective plane (plural real projective planes)

  1. A three-dimensional vector space over the field of real numbers in which one-dimensional linear subspaces are considered as “points” and two-dimensional linear subspaces are considered as “lines”. Equivalently, a sphere in which pairs of antipodal points are considered as “points” and great circles are considered as “lines”.

Questions about real projective planes

What is real projective planes the plural of?
Real projective planes is the plural of real projective plane.

Words near real projective planes in the dictionary

  1. real planes
  2. real presence
  3. Real Programmer
  4. Real Programmers
  5. real projective plane
  6. real projective planes
  7. real properties
  8. real property
  9. real property tax
  10. real property taxes
  11. real quick

Source and license

Adapted from Wiktionary: real projective planes (page history and authors); real projective plane (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.

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