noun🔗ShareA case of canvas or leather, for carrying items on the back."My son carried his knapsack to school each morning. "itemwearutilityChat with AIVocabulary GamePractice Reading
noun🔗ShareA set of values from which a subset is chosen."The student's knapsack of potential electives included art, music, drama, and creative writing. "utilityitemChat with AIVocabulary GamePractice Reading
verb🔗ShareTo go hiking while burdened with a knapsack, usually overnight or for longer."My sleeping bag fell off my backpack into the water, while we were knapsacking up the mountain."sportactionwayenvironmentChat with AIVocabulary GamePractice Reading