SeifevsseistTell them apart

Quick tell: Seife is a noun, seist is an unknown, so they fill different roles in a sentence.

Which to use

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

#13,017
“Seife” frequency rank
#32,764
“seist” frequency rank
45781
confusion score

Side-by-Side Comparison

Feature Seife seist
Definition ein wasserlösliches Reinigungsmittel für Körperhygiene 2. Person Singular Konjunktiv I Präsens von sein

Where the eye mixes Seife and seist

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Seife (CVVCV) and seist (CVVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
Seife
5 ch
seist

Why the eye confuses Seife with seist

These two trip readers on the page rather than in the ear: Seife is [ˈzaɪ̯fə] while seist is [zaɪ̯st]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 45781, 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]. seist is at rank #32,764, tagged as anunknown, pronounced [zaɪ̯st].

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 45781, this pair ranks #1,341,421 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Seife vs seist

Shared letters: eis. Private to "Seife": f. Private to "seist": t.

"Seife" · 5 letters · shape CVVCV  ·  "seist" · 5 letters · shape CVVCC

Known mistypes of this pair

  • Seife ← esife · sefie · seief · seiffe · siefe · sseife
  • seist ← esist · seisst · seistt · seits · sesit · siest · sseist

Frequently Asked Questions

Can "Seife" and "seist" be used interchangeably?
No - they are not even the same part of speech. "Seife" is a noun and "seist" an unknown, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Seife" or "seist" show up more?
"Seife" is the more common of the two: it sits at frequency rank #13,017 in our German list, against #32,764 for "seist". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "Seife" and "seist" 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 "seist" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,341,421 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Seife" and "seist" also get mixed up with nearby pairs, the highest-scored neighbour is "seist vs steigst". 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 #1,341,421 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