IPA: /kwəˈtɛrniən/
KK: /kwɔˈtɛrniən/
A mathematical concept that represents a four-dimensional number system, consisting of one real part and three imaginary parts, used in various fields like computer graphics and robotics.
In computer graphics, quaternions are often used to represent rotations in three-dimensional space.
Quaternion is formed from "quater" (meaning four) and the suffix "-ion" (indicating a state or condition). The word refers to a mathematical entity that consists of four components, often used in three-dimensional space calculations.
Think of 'quater' meaning four, which helps you remember that a quaternion consists of four parts.