NierenvsNissenWhat's the difference?

Which to use

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

#13,212
“Nieren” frequency rank
#47,615
“Nissen” frequency rank
60827
confusion score

Side-by-Side Comparison

Feature Nieren Nissen
Definition Nominativ Plural des Substantivs Niere Nominativ Plural des Substantivs Nisse

Where the eye mixes Nieren and Nissen

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Nieren (CVVCVC) and Nissen (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Nieren
6 ch
Nissen

Why the eye confuses Nieren with Nissen

A purely visual mix-up. Nieren ([ˈniːʁən]) and Nissen ([ˈnɪsn̩]) 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 60827, derived from the frequency rank of both members and their visual similarity.

Nieren is recorded at frequency rank #13,212, classified as anoun, pronounced [ˈniːʁən]. Nissen is at rank #47,615, tagged as anoun, pronounced [ˈnɪsn̩].

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 60827, this pair ranks #772,531 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Nieren vs Nissen

Shared letters: ein. Private to "Nieren": r. Private to "Nissen": s.

"Nieren" · 6 letters · shape CVVCVC  ·  "Nissen" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Nieren ← neiren · nieern · nierenn · nierne · nierren · nireen · nnieren
  • Nissen ← inssen · nisen · nisesn · nissenn · nissne · nißen · nnissen · nsisen

Frequently Asked Questions

Is swapping "Nieren" for "Nissen" ever safe?
No. They are said differently ([ˈniːʁən] versus [ˈnɪsn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Nieren" or "Nissen" show up more?
"Nieren" is the more common of the two: it sits at frequency rank #13,212 in our German list, against #47,615 for "Nissen". 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 "Nieren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Nissen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #772,531 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Nieren" and "Nissen" also get mixed up with nearby pairs, the highest-scored neighbour is "nasses vs Nissen". 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 #772,531 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