rucksack

/ˈɹʌkˌsæk/

//ˈɹʌkˌsæk// noun

By · According to Wiktionary data (CC BY-SA) ·

"rucksack" is a 8-letter English headword indexed on PlainSpell.

The verdict

“rucksack” has 13 generated spelling variants in the English index at frequency #45,060. The variants make it a useful spelling check.

#45,060
frequency rank, English
3,094
“R” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A bag carried on the back or shoulder, supported by straps.

Corpus desk

Index EN-rucksack · rucksack · English

rucksack · rank #45,060 · 13 variants · 0 confusables

  • FREQ-MID #45,060
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH rounders

Nearest frequency peer: rounders (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “rucksack”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “rucksack” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for rucksack
PropertyValue
Headwordrucksack
LanguageEnglish
Part of speechNoun
IPA/ˈɹʌkˌsæk/
Letters8
Frequency rank#45,060
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “rucksack”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).rucksacklands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “rounders” (#45,059), “Roseville” (#45,057), “romaine” (#45,056). Among 3,094 “R” headwords, “rucksack” is #45,060. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around rucksack (IPA /ˈɹʌkˌsæk/), anoun. Corpus frequency is #45,060 among 3,094 “R” headwords. Dominant gloss: "A bag carried on the back or shoulder, supported by straps.".

Our generated misspelling index lists 13 likely wrong-spelling variants for rucksack, with forms such as "rcuksack", "rrucksack", and "ruccksack". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Borrowed from German Rucksack. The correct English form is rucksack, spelled R-U-C-K-S-A-C-K.

Definition

  1. 1
    A bag carried on the back or shoulder, supported by straps.

Etymology

Borrowed from German Rucksack.

This word in other languages

mochila(Español)sac à dos(Français)Rucksack(Deutsch)

Common misspellings

Also misspelled as:

  • rcuksack
  • rrucksack
  • ruccksack
  • ruckasck
  • ruckksack
  • rucksacck
  • rucksackk
  • rucksakc
  • ruckscak
  • ruckssack
  • rucskack
  • rukcsack
  • urcksack

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rucksack - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

rcuksack2rrucksack1ruccksack1ruckasck2ruckksack1rucksacck1rucksackk1rucksakc2
Edit distance from "rucksack"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rucksack"?
"rucksack" is spelled R-U-C-K-S-A-C-K. The IPA pronunciation is /ˈɹʌkˌsæk/.
What does "rucksack" mean?
As a noun, "rucksack" means: A bag carried on the back or shoulder, supported by straps.
What are common misspellings of "rucksack"?
Common misspellings include "rcuksack", "rrucksack", "ruccksack", "ruckasck", "ruckksack". The correct spelling is "rucksack".
How do you pronounce "rucksack"?
The IPA (International Phonetic Alphabet) transcription for "rucksack" is /ˈɹʌkˌsæk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "rucksack"?
Borrowed from German Rucksack. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "rucksack", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

rounders#45,059Ricketts#45,054seafront#45,073regrowth#45,040

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

sacrilege13 variantsredshirt13 variantsponderosa13 variantspatrician13 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list