Usually means: Four-dimensional numbers extending complex numbers.
Definitions Related words Phrases Mentions History
We found 30 dictionaries that define the word Quaternion:

General (20 matching dictionaries)
  1. quaternion: Merriam-Webster
  2. quaternion: Oxford Learner's Dictionaries
  3. quaternion: American Heritage Dictionary of the English Language
  4. quaternion: Collins English Dictionary
  5. quaternion: Vocabulary.com
  6. Quaternion, quaternion: Wordnik
  7. quaternion: Wiktionary
  8. quaternion: Webster's New World College Dictionary, 4th Ed.
  9. quaternion: Infoplease Dictionary
  10. quaternion: Dictionary.com
  11. Quaternion (disambiguation), Quaternion (gathering), Quaternion (poetry), Quaternion: Wikipedia, the Free Encyclopedia
  12. Quaternion: Online Plain Text English Dictionary
  13. quaternion: Webster's Revised Unabridged, 1913 Edition
  14. Quaternion: Rhymezone
  15. Quaternion: AllWords.com Multi-Lingual Dictionary
  16. quaternion: Webster's 1828 Dictionary
  17. quaternion: FreeDictionary.org
  18. quaternion: The Phrontistery - A Dictionary of Obscure Words
  19. quaternion: Mnemonic Dictionary
  20. quaternion: TheFreeDictionary.com

Art (1 matching dictionary)
  1. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Computing (2 matching dictionaries)
  1. Quaternion: Game Dictionary
  2. quaternion: Encyclopedia

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

Religion (2 matching dictionaries)
  1. Quaternion: Easton Bible
  2. Quaternion: Smith's Bible Dictionary

Science (2 matching dictionaries)
  1. Quaternion: Eric Weisstein's World of Mathematics
  2. quaternion: PlanetMath Encyclopedia

Tech (2 matching dictionaries)
  1. Book Binding (No longer online)
  2. Dictionary for Avionics (No longer online)

(Note: See quaternions as well.)

Definitions from Wiktionary (quaternion)

noun:  A group or set of four people or things.
noun:  A word of four syllables.
noun:  (mathematics) A type of four-dimensional hypercomplex number consisting of a real part and three imaginary parts (real multiples of distinct, independent square roots of −1 denoted by i, j and k); commonly used in vector mathematics and as an alternative to matrix algebra in calculating the rotation of three-dimensional objects.

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