SeifevsseifenWhat's the difference?

Quick tell: Seife is a noun, seifen is a verb, so they fill different roles in a sentence.

Which to use

“Seife” is a noun and “seifen” is a verb - they look or sound alike but fill different roles in a sentence.

#13,017
“Seife” frequency rank
#32,763
“seifen” frequency rank
45780
confusion score

Side-by-Side Comparison

Feature Seife seifen
Definition ein wasserlösliches Reinigungsmittel für Körperhygiene mit Reinigungsmittel/Seife bearbeiten und dadurch säubern

Where the eye mixes Seife and seifen

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Seife runs 5 letters (CVVCV) against seifen's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Seife
6 ch
seifen

Why the eye confuses Seife with seifen

These two trip readers on the page rather than in the ear: Seife is [ˈzaɪ̯fə] while seifen is [ˈzaɪ̯fn̩]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “Seife” sits inside “seifen”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 45780, derived from the frequency rank of both members and their visual similarity.

Seife is recorded at frequency rank #13,017, classified as anoun, pronounced [ˈzaɪ̯fə]. seifen is at rank #32,763, tagged as averb, pronounced [ˈzaɪ̯fn̩].

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 45780, this pair ranks #1,341,455 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Seife vs seifen

Shared letters: efis. Private to "Seife": -. Private to "seifen": n.

"Seife" · 5 letters · shape CVVCV  ·  "seifen" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • Seife ← esife · sefie · seief · seiffe · siefe · sseife
  • seifen ← esifen · sefien · seiefn · seifenn · seiffen · seifne · siefen · sseifen

Frequently Asked Questions

Can "Seife" and "seifen" be used interchangeably?
No - they are not even the same part of speech. "Seife" is a noun and "seifen" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Seife" or "seifen" show up more?
"Seife" is the more common of the two: it sits at frequency rank #13,017 in our German list, against #32,763 for "seifen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Seife" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "seifen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,341,455 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Seife" and "seifen" also get mixed up with nearby pairs, the highest-scored neighbour is "seifen vs Stilen". 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 #1,341,455 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