optischvsoptischesConfusable pair

Which to use

“optisch” and “optisches” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,605
“optisch” frequency rank
#48,363
“optisches” frequency rank
56968
confusion score

Side-by-Side Comparison

Feature optisch optisches
Definition die Optik betreffend Nominativ Singular Neutrum der starken Deklination des Positivs des Adjektivs optisch

Where the eye mixes optisch and optisches

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
optisch
9 ch
optisches

Why the eye confuses optisch with optisches

A purely visual mix-up. optisch ([ˈɔptɪʃ]) and optisches ([ˈɔptɪʃəs]) 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 2 extra letter(s) - “optisch” sits inside “optisches”. Our composite confusion score for this pair is 56968, derived from the frequency rank of both members and their visual similarity.

optisch is recorded at frequency rank #8,605, classified as anadj, pronounced [ˈɔptɪʃ]. optisches is at rank #48,363, tagged as anadj, pronounced [ˈɔptɪʃəs].

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 56968, this pair ranks #919,744 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of optisch vs optisches

Shared letters: chiopst. Private to "optisch": -. Private to "optisches": e.

"optisch" · 7 letters · shape VCCVCCC  ·  "optisches" · 9 letters · shape VCCVCCCVC

Known mistypes of this pair

  • optischopitsch · opptisch · opticsh · optiscch · optischh · optishc · optissch · optsich
  • optischesopitsches · opptisches · opticshes · optiscches · optiscehs · optischess · optischhes · optischse

Frequently Asked Questions

Can "optisch" and "optisches" be used interchangeably?
No. They are said differently ([ˈɔptɪʃ] versus [ˈɔptɪʃəs]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "optisch" or "optisches"?
"optisch" is the more common of the two: it sits at frequency rank #8,605 in our German list, against #48,363 for "optisches". 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 "optisch" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "optisches" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #919,744 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "optisch" and "optisches" 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 #919,744 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