dannvsdennWhich spelling fits?

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

Which to use

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

#56
“dann” frequency rank
#105
“denn” frequency rank
161
confusion score

Side-by-Side Comparison

Feature dann denn
Definition zu einem späteren Zeitpunkt oder einer späteren Zeitspanne in der baldigen Zukunft leitet einen Hauptsatz ein, der den Grund für das, was vorher festgestellt wurde, liefert

Where the eye mixes dann and denn

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
dann
4 ch
denn

Why the eye confuses dann with denn

These two trip readers on the page rather than in the ear: dann is [dan] while denn is [dɛn]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “dann” becomes e in “denn”, and the parts of speech differ too (adverb vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 161, derived from the frequency rank of both members and their visual similarity.

dann is recorded at frequency rank #56, classified as anadv, pronounced [dan]. 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 161, this pair ranks #2,006,209 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dann vs denn

Shared letters: dn. Private to "dann": a. Private to "denn": e.

"dann" · 4 letters · shape CVCC  ·  "denn" · 4 letters · shape CVCC

Known mistypes of this pair

  • dannadnn · ddann · dnan
  • dennddenn · dnen · ednn

Frequently Asked Questions

Do "dann" and "denn" mean the same thing in a sentence?
No - they are not even the same part of speech. "dann" is an adverb and "denn" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dann" vs "denn" - which ranks higher?
"dann" is the more common of the two: it sits at frequency rank #56 in our German list, against #105 for "denn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "dann" 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 #2,006,209 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "dann" 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 #2,006,209 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