back pack

A form of backpack — A knapsack, sometimes mounted on a light frame, but always supported by straps, worn on a person’s back for the purpose of carrying things, especially when hiking, or on a student's back when carrying books.

Similar
backpackknapsackpacksackrucksackhaversack
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Meanings

nounback pack (plural back packs)

plural back packs

  1. alternativeAlternative form of backpack.

Synonyms & antonyms

nouna bag carried by a strap on your back or shoulder

Similar
backpackknapsackpacksackrucksackhaversack
Broader
bag
Also see
backpackhaversackknapsackpacksackrucksack

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

back pack. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/back%20pack

MLA

“back pack.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/back%20pack. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “back pack,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/back%20pack.

Source: back pack on Wiktionary, CC BY-SA 4.0.