deinenvsdennWhat's the difference?

Quick tell: deinen is a unknown, denn is a conjunction, so they fill different roles in a sentence.

Which to use

“deinen” is an unknown and “denn” is a conjunction - they look or sound alike but fill different roles in a sentence.

#632
“deinen” frequency rank
#105
“denn” frequency rank
737
confusion score

Side-by-Side Comparison

Feature deinen denn
Definition Akkusativ Singular des Pronomens dein leitet einen Hauptsatz ein, der den Grund für das, was vorher festgestellt wurde, liefert

Where the eye mixes deinen and denn

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

6 ch
deinen
4 ch
denn

Visual trap between deinen and denn

These two trip readers on the page rather than in the ear: deinen is [ˈdaɪ̯nən] while denn is [dɛn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (unknown vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 737, derived from the frequency rank of both members and their visual similarity.

deinen is recorded at frequency rank #632, classified as anunknown, pronounced [ˈdaɪ̯nən]. denn is at rank #105, tagged as aconj, pronounced [dɛn].

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 737, this pair ranks #2,005,419 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deinen vs denn

Shared letters: den. Private to "deinen": i. Private to "denn": -.

"deinen" · 6 letters · shape CVVCVC  ·  "denn" · 4 letters · shape CVCC

Known mistypes of this pair

  • deinenddeinen · deienn · deinenn · deinnen · denien · edinen
  • dennddenn · dnen · ednn

Frequently Asked Questions

Can "deinen" and "denn" be used interchangeably?
No - they are not even the same part of speech. "deinen" is an unknown and "denn" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "deinen" vs "denn" - which ranks higher?
"denn" is the more common of the two: it sits at frequency rank #105 in our German list, against #632 for "deinen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "deinen" and "denn" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "deinen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "denn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,005,419 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "deinen" and "denn" also get mixed up with nearby pairs, the highest-scored neighbour is "denn vs dess". 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 #2,005,419 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