説明中心

knapsack

[nap-sak]

knapsack Definition

a bag with shoulder straps that allow it to be carried on someone's back, typically made of canvas or other sturdy material and used by hikers, soldiers, and students..

Using knapsack: Examples

Take a moment to familiarize yourself with how "knapsack" can be used in various situations through the following examples!

  • Example

    He carried a knapsack on his back while hiking.

  • Example

    The soldier's knapsack was filled with supplies.

  • Example

    She put her books in her knapsack and headed to school.

knapsack Synonyms and Antonyms

Synonyms for knapsack

Phrases with knapsack

  • lighten someone's knapsack

    to relieve someone of their burden or troubles

    Example

    I offered to help her with her work to lighten her knapsack.

  • a metaphorical reference to a heavy burden or responsibility

    Example

    The CEO carries a heavy knapsack of responsibilities for the company.

  • a mathematical problem that involves finding the most efficient way to pack items into a knapsack of limited capacity

    Example

    The knapsack problem is often used as an example in computer science courses.

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Summary: knapsack in Brief

A 'knapsack' [nap-sak] is a type of bag with shoulder straps that can be carried on one's back. It is commonly used by hikers, soldiers, and students to carry supplies or books. The term extends into phrases like 'lighten someone's knapsack,' meaning to relieve someone of their burden, and 'heavy knapsack,' referring to a heavy responsibility.