noun Download 🔗Share A group or set of four people or things. Examples : "The quaternions on the school board included the principal, the vice-principal, and two teachers. " group number Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A word of four syllables. Examples : "In our English class, we practiced identifying the number of syllables in words, and the teacher used "quaternions" as an example of a word with four syllables. " math number word linguistics Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A four-dimensional hypercomplex number that consists of a real dimension and 3 imaginary ones (i, j, k) that are each an independent square root of -1. They are commonly used in vector mathematics and in calculating the rotation of three-dimensional objects. Examples : "The engineer used quaternions to calculate how the robot arm would rotate the parts in the factory. " math physics technical Chat with AIVocabulary GamePractice Reading