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Definition of rucksack

rucksack

/ˈrʌk.sæk/
ruck · sack
Plural:rucksacks
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rucksack Lexical Profile

rucksack Game Scores & Validity

• noun

1

A large bag carried on the back, typically with two shoulder straps and made of durable material, used especially by hikers, climbers, or the military.

Example

"Before setting off on the mountain trail, he packed his rucksack with extra water, high-energy snacks, and a first-aid kit."

Synonyms
View all synonyms for rucksack

Word Nuance & Usage

While largely synonymous with 'backpack' in British English, 'rucksack' in American English is often reserved specifically for large, rugged military or hiking packs.

• Nearby Words

ruby shark
ruby-throated hummingbird
rubythroat
rucksack
rudbeckia
rudd
rudder

Word Origin & Etymology

Borrowed from German 'Rucksack' in the mid-19th century, combining 'Rücken' (back) and 'Sack' (bag).

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Rucksack. In Wordmom Dictionary. Retrieved Oct 19, 2026, from https://wordmom.com/dictionary/rucksack
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