unserervsunsernConfusable pair

Quick tell: unserer is a unknown, unsern is a determiner, so they fill different roles in a sentence.

Which to use

“unserer” is an unknown and “unsern” is a determiner - they look or sound alike but fill different roles in a sentence.

#437
“unserer” frequency rank
#24,966
“unsern” frequency rank
25403
confusion score

Side-by-Side Comparison

Feature unserer unsern
Definition Genitiv Singular Feminin des Possessivpronomens unser Akkusativ Singular Maskulinum attributiv des Pronomens unser

Letter map: unserer vs unsern

Shared letters muted; letters that set unserer and unsern apart highlighted. Shared run: 5. unserer runs 7 letters (VCCVCVC) against unsern's 6 (VCCVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
unserer
6 ch
unsern

Role in the sentence - unserer and unsern

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: unserer is anunknown and unsernadeterminer. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25403, derived from the frequency rank of both members and their visual similarity.

unserer is recorded at frequency rank #437, classified as anunknown, pronounced [ˈʊnzəʁɐ]. unsern is at rank #24,966, tagged as adet, 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 25403, this pair ranks #1,833,846 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of unserer vs unsern

Shared letters: enrsu. Private to "unserer": -. Private to "unsern": -.

"unserer" · 7 letters · shape VCCVCVC  ·  "unsern" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • unserer ← nuserer · unesrer · unnserer · unseerr · unsererr · unserrer · unsreer · unsserer
  • unsern ← nusern · unesrn · unnsern · unsenr · unsernn · unserrn · unsren · unssern

Frequently Asked Questions

Can "unserer" and "unsern" be used interchangeably?
No - they are not even the same part of speech. "unserer" is an unknown and "unsern" a determiner, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "unserer" or "unsern" show up more?
"unserer" is the more common of the two: it sits at frequency rank #437 in our German list, against #24,966 for "unsern". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "unserer" vs "unsern" is on the table, pick a follow-up below.

  • Full dictionary entry for "unserer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unsern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,833,846 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "unserer" and "unsern" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs unsern". 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 #1,833,846 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