dennvsdeoConfusable pair

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

Which to use

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

#105
“denn” frequency rank
#17,556
“deo” frequency rank
17661
confusion score

Side-by-Side Comparison

Feature denn deo
Definition leitet einen Hauptsatz ein, der den Grund für das, was vorher festgestellt wurde, liefert ein Gott, eine Gottheit (geschlechtsneutral, allerdings ist die weibliche Wortform selten, die männliche – *deulo – gar nicht belegt)

Letter map: denn vs deo

Shared letters muted; letters that set denn and deo apart highlighted. Shared run: 2.

4 ch
denn
3 ch
deo

Role in the sentence - denn and deo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: denn is aconjunction and deoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17661, derived from the frequency rank of both members and their visual similarity.

denn is recorded at frequency rank #105, classified as aconj, pronounced [dɛn]. deo is at rank #17,556, tagged as anoun, 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 17661, this pair ranks #1,925,408 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of denn vs deo

Shared letters: de. Private to "denn": n. Private to "deo": o.

"denn" · 4 letters · shape CVCC  ·  "deo" · 3 letters · shape CVV

Known mistypes of this pair

  • dennddenn · dnen · ednn

Frequently Asked Questions

Can "denn" and "deo" be used interchangeably?
No - they are not even the same part of speech. "denn" is a conjunction and "deo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "denn" or "deo" show up more?
"denn" is the more common of the two: it sits at frequency rank #105 in our German list, against #17,556 for "deo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "denn" vs "deo" is on the table, pick a follow-up below.

  • Full dictionary entry for "denn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,925,408 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "denn" and "deo" also get mixed up with nearby pairs, the highest-scored neighbour is "deo vs puzzles". 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 #1,925,408 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