Definition of "backpack" in inglés

noun

1. 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.

2. A similarly placed item containing a parachute or other life-support equipment.

verb

1. (intransitive) To hike and camp overnight in backcountry with one's gear carried in a backpack.

   • I spent a month backpacking in the Rockies.

2. (intransitive) To engage in low-cost, generally urban, travel with minimal luggage and frugal accommodation.

3. (transitive, rare) To place or carry (an item or items) in a backpack.

   • Astronauts backpack oxygen during spacewalks.