noun🔗ShareRemplacement, substitutionThe act of substituting or the state of being substituted."The substitution of the teacher for the week was announced on the school website. "Le remplacement du professeur pour la semaine a été annoncé sur le site web de l'école.processactionsystemChat with AIVocabulary GamePractice Reading
noun🔗ShareRemplacement, substitutA substitute or replacement."The teacher announced a substitution for the absent Mr. Smith. "Le professeur a annoncé un remplacement pour M. Smith, absent.systemprocessactionChat with AIVocabulary GamePractice Reading
noun🔗ShareSubstitution, remplacementThe replacement of an atom, or group of atoms, in a compound, with another."The recipe called for butter, but I made a substitution and used margarine instead. "La recette demandait du beurre, mais j'ai fait une substitution et utilisé de la margarine à la place.chemistrycompoundChat with AIVocabulary GamePractice Reading
