Standard Lemma guide

knapsack

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈnæpsæk/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: N AE1 P S AE2 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A case of canvas or leather, for carrying items on the back.

Definition source: English Wiktionary via Wiktextract

Usage: US, archaic

Examples

  • 1936, Arthur Ransome, Pigeon Post, ch 3. "All but Nancy carried knapsacks, with sandwiches and thermos flasks of tea. Peggy’s knapsack held Nancy’s provisions as well as her own, for on Nancy’s shoulders, instead of a knapsack, was a pigeon-basket [...]"

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A set of values from which a subset is chosen.

Definition source: English Wiktionary via Wiktextract

Topics: computing, cryptography, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To go hiking while burdened with a knapsack, usually overnight or for longer.

Definition source: English Wiktionary via Wiktextract

Examples

  • My sleeping bag fell off my backpack into the water, while we were knapsacking up the mountain.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a bag carried by a strap on your back or shoulder

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: backpack, back pack, packsack, rucksack, haversack

Antonyms: none provided

Broader terms: bag

Narrower terms: kitbag, kit bag

History

Etymology

From Low German knapzak or Dutch knapzak (older form cnapsack), from Middle Dutch cnappen (“to bite with teeth”), ultimately from knappen (“to eat, crack”), of imitative origin, + sack. German Knappsack is from Dutch.

Across languages

Translations

27 source translations are retained for this English entry.

  • Bulgarian: раница (ranica) — case of canvas or leather, for carrying items on the back
  • Finnish: reppu — case of canvas or leather, for carrying items on the back
  • French: sac à dos — case of canvas or leather, for carrying items on the back
  • Georgian: ზურგჩანთა (zurgčanta) — case of canvas or leather, for carrying items on the back
  • German: Rucksack — case of canvas or leather, for carrying items on the back
  • German: Tornister — case of canvas or leather, for carrying items on the back
  • Gothic: 𐌼𐌰𐍄𐌹𐌱𐌰𐌻𐌲𐍃 (matibalgs) — case of canvas or leather, for carrying items on the back
  • Ancient Greek: γυλιός (guliós) — case of canvas or leather, for carrying items on the back
  • Hungarian: hátizsák — case of canvas or leather, for carrying items on the back
  • Hungarian: tarisznya — case of canvas or leather, for carrying items on the back
  • Hungarian: általvető — case of canvas or leather, for carrying items on the back
  • Hungarian: iszák — case of canvas or leather, for carrying items on the back
  • Hungarian: batyu — case of canvas or leather, for carrying items on the back
  • Hungarian: zsák — case of canvas or leather, for carrying items on the back
  • Hungarian: kenyérzsák — case of canvas or leather, for carrying items on the back
  • Hungarian: oldalzsák — case of canvas or leather, for carrying items on the back
  • Italian: zaino — case of canvas or leather, for carrying items on the back
  • Italian: zainetto — case of canvas or leather, for carrying items on the back
  • Latin: mantica — case of canvas or leather, for carrying items on the back
  • Latin: pēra — case of canvas or leather, for carrying items on the back
  • Russian: рюкза́к (rjukzák) — case of canvas or leather, for carrying items on the back
  • Russian: ранец (ranec) — case of canvas or leather, for carrying items on the back
  • Spanish: morral — case of canvas or leather, for carrying items on the back
  • Swedish: ryggsäck — case of canvas or leather, for carrying items on the back
  • Tibetan: ཕད་གོག (phad gog) — case of canvas or leather, for carrying items on the back
  • Turkish: sırt çantası — case of canvas or leather, for carrying items on the back
  • Yiddish: רוקזאַק (rukzak) — case of canvas or leather, for carrying items on the back
Real reading context

knapsack in complete knowledge articles