knapsack

word

Definition

A knapsack is a bag with shoulder straps used for carrying things on your back, especially when hiking or traveling.

Usage & Nuances

"Knapsack" is somewhat formal or old-fashioned in American English; "backpack" is more common in modern speech. Used especially in the context of hiking or travel equipment.

Example Sentences

He packed his knapsack before leaving for school.

basic

The hiker carried a heavy knapsack.

basic

Please put your books in your knapsack.

basic

I stuffed my jacket into my knapsack because it got too warm.

natural

She forgot her water bottle in her knapsack after the hike.

natural

My old knapsack has been with me on every adventure.

natural