Which to use
“sein” is a noun and “Stein” is a name - they look or sound alike but fill different roles in a sentence.
- #746
- “sein” frequency rank
- #24,781
- “Stein” frequency rank
- 25527
- confusion score
Side-by-Side Comparison
| Feature | sein | Stein |
|---|---|---|
| Definition | Partie antérieure du thorax humain, où se trouvent les mamelles. | Ville et commune d’Allemagne, située en Bavière. |
Where the eye mixes sein and Stein
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses sein with Stein
These two trip readers on the page rather than in the ear: sein is \sɛ̃\ while Stein is \ʃtajn\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 25527, derived from the frequency rank of both members and their visual similarity.
sein is recorded at frequency rank #746, classified as anoun, pronounced \sɛ̃\. Stein is at rank #24,781, tagged as aname, pronounced \ʃtajn\.
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 25527, this pair ranks #340,372 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sein vs Stein
Shared letters: eins. Private to "sein": -. Private to "Stein": t.
"sein" · 4 letters · shape CVVC · "Stein" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sein" for "Stein" ever safe?
Which is more common, "sein" or "Stein"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sein" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Stein" - compare definitions side by side with the headword page. Word entry
- This pair ranks #340,372 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sein" and "Stein" also get mixed up with nearby pairs, the highest-scored neighbour is "Stein vs STIB". 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 #340,372 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.