backpack

[bak-pak]

noun

1. a pack or knapsack, often of canvas or nylon, to be carried on one's back, sometimes supported on a lightweight metal frame strapped to the body.

2. a piece of equipment designed to be used while being carried on the back.

verb (used without object)

1. to go on a hike, using a backpack.

   We went backpacking in the Adirondacks.

verb (used with object)

1. to place or carry in a backpack or on one's back.

backpack

/ ˈbækˌpæk /

noun

1. a rucksack or knapsack

2. a pack carried on the back of an astronaut, containing oxygen cylinders, essential supplies, etc

verb

1. (intr) to travel about or go hiking with a backpack

2. (tr) to transport (food or equipment) by backpack

Other Word Forms

• backpacker noun
• backpacking noun

Word History and Origins

Origin of backpack¹

An Americanism dating back to 1910–15; back ¹ + pack ¹

Example Sentences

Every August and September, just as kids shoulder their backpacks and file onto school buses, a familiar kind of headline makes the local news.

From Salon

Now Cooper wanted two more parachutes, for a total of four--two front packs and two backpacks.

From Los Angeles Times

There was no escape from the onslaught of car horns, rumbling motors and pedestrians blasting music from speakers stuffed in backpacks.

From Los Angeles Times

In the grainy footage, Mr Phillips could be seen leading his children through the rugged terrain, all wearing camouflaged clothing, raincoats and large backpacks.

From BBC

Among them, he recalled: “Mate, have you got a backpack?”

From Los Angeles Times

Related Words

• knapsack