noun🔗ShareGroupe de quatre, quaternaireA group or set of four people or things."The quaternions on the school board included the principal, the vice-principal, and two teachers. "Le groupe de quatre au conseil d'administration de l'école comprenait le principal, le vice-principal et deux enseignants.groupnumberChat with AIVocabulary GamePractice Reading
noun🔗ShareUn mot de quatre syllabesA word of four syllables."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. "Dans notre cours d'anglais, nous nous sommes entraînés à identifier le nombre de syllabes dans les mots, et le professeur a utilisé « quaternions » comme exemple de mot de quatre syllabes.mathnumberwordlinguisticsChat with AIVocabulary GamePractice Reading
noun🔗ShareQuaternionsA 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."The engineer used quaternions to calculate how the robot arm would rotate the parts in the factory. "L'ingénieur a utilisé des quaternions pour calculer comment le bras du robot ferait tourner les pièces dans l'usine.mathphysicstechnicalChat with AIVocabulary GamePractice Reading