Which to use
“innen” is an adverb and “inner” is a preposition - they look or sound alike but fill different roles in a sentence.
- #1,600
- “innen” frequency rank
- #17,331
- “inner” frequency rank
- 18931
- confusion score
Side-by-Side Comparison
| Feature | innen | inner |
|---|---|---|
| Definition | an/auf der inneren Seite; im Innern | in der |
Where the eye mixes innen and inner
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. innen and inner follow the identical consonant-vowel pattern (VCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses innen with inner
These two trip readers on the page rather than in the ear: innen is [ˈɪnən] while inner is [ˈɪnɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “innen” becomes r in “inner”, and the parts of speech differ too (adverb vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 18931, derived from the frequency rank of both members and their visual similarity.
innen is recorded at frequency rank #1,600, classified as anadv, pronounced [ˈɪnən]. inner is at rank #17,331, tagged as aprep, pronounced [ˈɪnɐ].
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 18931, this pair ranks #1,913,427 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of innen vs inner
Shared letters: ein. Private to "innen": -. Private to "inner": r.
"innen" · 5 letters · shape VCCVC · "inner" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "innen" and "inner" be used interchangeably?
Which is more common, "innen" or "inner"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "innen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,913,427 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "innen" and "inner" also get mixed up with nearby pairs, the highest-scored neighbour is "inner vs innig". 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 #1,913,427 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.