First recorded in the 1850s, a rucksack is a “backpack”—literally. The word is borrowed from German, with the ruck from a regional word for back, Rücken, related to ridge.

First recorded in the 1850s, a rucksack is a “backpack”—literally. The word is borrowed from German, with the ruck from a regional word for back, Rücken, related to ridge.