arkvsArmWhat's the difference?

Which to use

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

#36,793
“ark” frequency rank
#1,537
“Arm” frequency rank
38330
confusion score

Side-by-Side Comparison

Feature ark Arm
Definition eine große Kiste mit einem flachen Deckel ein paariger Körperteil beim Menschen, der sich zwischen Rumpf und Hand befindet; Vordergliedmaße

Where the eye mixes ark and Arm

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
ark
3 ch
Arm

Why the eye confuses ark with Arm

A purely visual mix-up. ark ([ɑːk]) and Arm ([aʁm]) 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 a single letter - k in “ark” becomes m in “Arm”. Our composite confusion score for this pair is 38330, derived from the frequency rank of both members and their visual similarity.

ark is recorded at frequency rank #36,793, classified as anoun, pronounced [ɑːk]. Arm is at rank #1,537, tagged as anoun, pronounced [aʁm].

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 38330, this pair ranks #1,566,770 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ark vs Arm

Shared letters: ar. Private to "ark": k. Private to "Arm": m.

"ark" · 3 letters · shape VCC  ·  "Arm" · 3 letters · shape VCC

Frequently Asked Questions

Do "ark" and "Arm" mean the same thing in a sentence?
No. They are said differently ([ɑːk] versus [aʁm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ark" or "Arm"?
"Arm" is the more common of the two: it sits at frequency rank #1,537 in our German list, against #36,793 for "ark". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "ark" and "Arm" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ark" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Arm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,566,770 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ark" and "Arm" also get mixed up with nearby pairs, the highest-scored neighbour is "ark vs AUD". Nearby pair

Confusion rank #1,566,770 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