AffenvsArsenTell them apart

Which to use

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

#6,265
“Affen” frequency rank
#29,002
“Arsen” frequency rank
35267
confusion score

Side-by-Side Comparison

Feature Affen Arsen
Definition Genitiv Singular des Substantivs Affe das 33. chemische Element im Periodensystem, ein Halbmetall

Where the eye mixes Affen and Arsen

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Affen and Arsen follow the identical consonant-vowel pattern (VCCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Affen
5 ch
Arsen

Visual trap between Affen and Arsen

A purely visual mix-up. Affen ([ˈafn̩]) and Arsen ([aʁˈzeːn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35267, derived from the frequency rank of both members and their visual similarity.

Affen is recorded at frequency rank #6,265, classified as anoun, pronounced [ˈafn̩]. Arsen is at rank #29,002, tagged as anoun, pronounced [aʁˈzeːn].

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 35267, this pair ranks #1,643,984 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Affen vs Arsen

Shared letters: aen. Private to "Affen": f. Private to "Arsen": rs.

"Affen" · 5 letters · shape VCCVC  ·  "Arsen" · 5 letters · shape VCCVC

Known mistypes of this pair

  • Affen ← afefn · afen · affenn · affne · fafen
  • Arsen ← aresn · arrsen · arsenn · arsne · asren

Frequently Asked Questions

Is swapping "Affen" for "Arsen" ever safe?
No. They are said differently ([ˈafn̩] versus [aʁˈzeːn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Affen" vs "Arsen" - which ranks higher?
"Affen" is the more common of the two: it sits at frequency rank #6,265 in our German list, against #29,002 for "Arsen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Affen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Arsen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,643,984 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Affen" and "Arsen" also get mixed up with nearby pairs, the highest-scored neighbour is "ärgsten vs Arsen". 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 #1,643,984 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