seinervsSeitenWhich spelling fits?

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

Which to use

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

#142
“seiner” frequency rank
#641
“Seiten” frequency rank
783
confusion score

Side-by-Side Comparison

Feature seiner Seiten
Definition Genitiv des Personalpronomens er Nominativ Plural des Substantivs Seite

Where the eye mixes seiner and Seiten

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
seiner
6 ch
Seiten

Look-alike desk: seiner vs Seiten

These two trip readers on the page rather than in the ear: seiner is [ˈzaɪ̯nɐ] while Seiten is [ˈzaɪ̯tn̩]. 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 (unknown vs noun), which is usually the fastest check. Our composite confusion score for this pair is 783, derived from the frequency rank of both members and their visual similarity.

seiner is recorded at frequency rank #142, classified as anunknown, pronounced [ˈzaɪ̯nɐ]. Seiten is at rank #641, tagged as anoun, pronounced [ˈzaɪ̯tn̩].

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 783, this pair ranks #2,005,341 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seiner vs Seiten

Shared letters: eins. Private to "seiner": r. Private to "Seiten": t.

"seiner" · 6 letters · shape CVVCVC  ·  "Seiten" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • seineresiner · seienr · seinerr · seinner · seinre · senier · siener · sseiner
  • Seitenesiten · seietn · seitenn · seitne · seitten · setien · sieten · sseiten

Frequently Asked Questions

Is swapping "seiner" for "Seiten" ever safe?
No - they are not even the same part of speech. "seiner" is an unknown and "Seiten" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "seiner" or "Seiten" show up more?
"seiner" is the more common of the two: it sits at frequency rank #142 in our German list, against #641 for "Seiten". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "Seiten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,005,341 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "seiner" and "Seiten" also get mixed up with nearby pairs, the highest-scored neighbour is "Seiten 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 #2,005,341 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