Which to use
“optischen” and “optischer” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,984
- “optischen” frequency rank
- #34,291
- “optischer” frequency rank
- 47275
- confusion score
Side-by-Side Comparison
| Feature | optischen | optischer |
|---|---|---|
| Definition | Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs optisch | Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs optisch |
Where the eye mixes optischen and optischer
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Why the eye confuses optischen with optischer
A purely visual mix-up. optischen ([ˈɔptɪʃn̩]) and optischer ([ˈɔptɪʃɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - n in “optischen” becomes r in “optischer”. Our composite confusion score for this pair is 47275, derived from the frequency rank of both members and their visual similarity.
optischen is recorded at frequency rank #12,984, classified as anadj, pronounced [ˈɔptɪʃn̩]. optischer is at rank #34,291, tagged as anadj, pronounced [ˈɔptɪʃɐ].
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 47275, this pair ranks #1,290,064 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of optischen vs optischer
Shared letters: cehiopst. Private to "optischen": n. Private to "optischer": r.
"optischen" · 9 letters · shape VCCVCCCVC · "optischer" · 9 letters · shape VCCVCCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "optischen" and "optischer" mean the same thing in a sentence?
Which is more common, "optischen" or "optischer"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "optischen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "optischer" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,290,064 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "optischen" and "optischer" also get mixed up with nearby pairs, the highest-scored neighbour is "optischer vs optisches". 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 #1,290,064 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.