quaternion


qua·ter·ni·on

noun \kwə-ˈtər-nē-ən, kwä-\

Definition of QUATERNION

1
:  a set of four parts, things, or persons
2
:  any of a set of numbers that comprise a four-dimensional vector space with a basis consisting of the real number 1 and three imaginary units i, j, k, that follow special rules of multiplication, and that are used especially in computer graphics, robotics, and animation to rotate objects in three dimensions

Origin of QUATERNION

Middle English quaternyoun, from Late Latin quaternion-, quaternio, from Latin quaterni four each, from quater four times; akin to Latin quattuor four — more at four
First Known Use: 14th century

Rhymes with QUATERNION

Browse

Next Word in the Dictionary: quaternity
Previous Word in the Dictionary: quaternate
All Words Near: quaternion

Seen & Heard

What made you want to look up quaternion? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More