SackvssharkTell them apart

Which to use

“Sack” and “shark” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,301
“Sack” frequency rank
#40,843
“shark” frequency rank
45144
confusion score

Side-by-Side Comparison

Feature Sack shark
Definition Transport- und Aufbewahrungsbehältnis aus grobem Stoff^([1], [2]) oder anderem robustem Material der Haifisch, Hai

Where the eye mixes Sack and shark

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
Sack
5 ch
shark

Why the eye confuses Sack with shark

A purely visual mix-up. Sack ([zak]) and shark ([ʃɑːk]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45144, derived from the frequency rank of both members and their visual similarity.

Sack is recorded at frequency rank #4,301, classified as anoun, pronounced [zak]. shark is at rank #40,843, tagged as anoun, pronounced [ʃɑːk].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 45144, this pair ranks #1,362,986 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Sack vs shark

Shared letters: aks. Private to "Sack": c. Private to "shark": hr.

"Sack" · 4 letters · shape CVCC  ·  "shark" · 5 letters · shape CCVCC

Known mistypes of this pair

  • Sackasck · sacck · sackk · sakc · scak · ssack
  • sharkhsark · sahrk · shakr · sharkk · sharrk · shhark · shrak · sshark

Frequently Asked Questions

Can "Sack" and "shark" be used interchangeably?
No. They are said differently ([zak] versus [ʃɑːk]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Sack" or "shark" show up more?
"Sack" is the more common of the two: it sits at frequency rank #4,301 in our German list, against #40,843 for "shark". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Sack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "shark" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,362,986 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Sack" and "shark" also get mixed up with nearby pairs, the highest-scored neighbour is "Schalk vs shark". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,362,986 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list