The meaning of KNAPSACK is a bag (as of canvas or nylon) strapped on the back and used for carrying supplies or personal belongings : backpack. How to use knapsack in a sentence.

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Nov 3, 2021 · Knapsacks are bags with two straps that you can wear over your shoulders. They’re typically made of incredibly durable material and are commonly used by the military or for hiking.

KNAPSACK definition: a canvas, nylon, or leather bag for clothes, food, and other supplies, carried on the back by soldiers, hikers, etc. See examples of knapsack used in a sentence.

/ ˈnæpˌsæk / Add to word list a small bag with straps that can hold it against a person’s back, leaving the arms free (Definition of knapsack from the Cambridge Academic Content Dictionary © Cambridge …

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Dec 28, 2025 · Noun knapsack (plural knapsacks) (chiefly US) (in UK, dated or archaic) A case of canvas or leather, for carrying items on the back.