seinsvssuisTell them apart

Quick tell: seins is a unknown, suis is a noun, so they fill different roles in a sentence.

Which to use

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

#15,475
“seins” frequency rank
#42,166
“suis” frequency rank
57641
confusion score

Side-by-Side Comparison

Feature seins suis
Definition Nominativ Singular Neutrum bei nicht attributivem Gebrauch des Possessivpronomens sein Inessiv Plural des Substantivs suu „Mund“

Letter map: seins vs suis

Shared letters muted; letters that set seins and suis apart highlighted. Shared run: 3. seins runs 5 letters (CVVCC) against suis's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
seins
4 ch
suis

Part-of-speech tell for seins / suis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seins is anunknown and suisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57641, derived from the frequency rank of both members and their visual similarity.

seins is recorded at frequency rank #15,475, classified as anunknown, pronounced [zaɪ̯ns]. suis is at rank #42,166, tagged as anoun, pronounced […].

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 57641, this pair ranks #893,493 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seins vs suis

Shared letters: is. Private to "seins": en. Private to "suis": u.

"seins" · 5 letters · shape CVVCC  ·  "suis" · 4 letters · shape CVVC

Known mistypes of this pair

  • seins ← esins · seinns · seinss · seisn · senis · siens · sseins
  • suis ← sius · ssuis · suiss · susi · usis

Frequently Asked Questions

Is swapping "seins" for "suis" ever safe?
No - they are not even the same part of speech. "seins" is an unknown and "suis" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seins" or "suis"?
"seins" is the more common of the two: it sits at frequency rank #15,475 in our German list, against #42,166 for "suis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "seins" and "suis".

  • Full dictionary entry for "seins" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #893,493 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "seins" and "suis" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs suis". 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 #893,493 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