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

Derived Forms

• ˈbackˌpacker, noun
• ˈbackˌpacking, noun

Other Words From

• backpacker noun

Word History and Origins

Origin of backpack¹

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

Example Sentences

They remember him traveling across Europe carrying little more than a backpack and guitar.

From Los Angeles Times

Now, obsessed fans are showcasing them in acrylic display cases in their homes, clipping them onto their backpacks and purses, and customizing them with fake eyelashes, tiny clothes and braces.

From Los Angeles Times

They come in quick-drying “backpack cases,” made from recycled plastic water bottles, with carabiners attached — so you can clip them to your daypack for convenience.

From Los Angeles Times

The following day, with a kitchen knife in his backpack, he left his school in Gateshead early and got the bus to Hexham, where he waited for Holly to head into town.

From BBC

Investigators received a search warrant for the Airbnb and found about $20,000, along with backpacks and clothing that matched what the group wore during their previous heists, according to court records.

From Los Angeles Times

Related Words

• knapsack