Which to use
“seiner” is an unknown and “seither” is an adverb - they look or sound alike but fill different roles in a sentence.
- #142
- “seiner” frequency rank
- #4,647
- “seither” frequency rank
- 4789
- confusion score
Side-by-Side Comparison
| Feature | seiner | seither |
|---|---|---|
| Definition | Genitiv des Personalpronomens er | von einem bestimmten Zeitpunkt an |
Where the eye mixes seiner and seither
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. seiner runs 6 letters (CVVCVC) against seither's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: seiner vs seither
These two trip readers on the page rather than in the ear: seiner is [ˈzaɪ̯nɐ] while seither is [ˌzaɪ̯tˈheːɐ̯]. 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 (unknown vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 4789, derived from the frequency rank of both members and their visual similarity.
seiner is recorded at frequency rank #142, classified as anunknown, pronounced [ˈzaɪ̯nɐ]. seither is at rank #4,647, tagged as anadv, pronounced [ˌzaɪ̯tˈheːɐ̯].
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 4789, this pair ranks #1,996,667 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of seiner vs seither
Shared letters: eirs. Private to "seiner": n. Private to "seither": ht.
"seiner" · 6 letters · shape CVVCVC · "seither" · 7 letters · shape CVVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "seiner" and "seither" mean the same thing in a sentence?
In ordinary German text, does "seiner" or "seither" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "seiner" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "seither" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,996,667 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "seiner" and "seither" also get mixed up with nearby pairs, the highest-scored neighbour is "seiner vs Steiners". 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 #1,996,667 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.