Which to use
“Opal” and “Opus” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,621
- “Opal” frequency rank
- #20,690
- “Opus” frequency rank
- 68311
- confusion score
Side-by-Side Comparison
| Feature | Opal | Opus |
|---|---|---|
| Definition | ein Edelstein aus der Mineralklasse der Oxide; als Schmuck verwendet | Werk eines Künstlers/Wissenschaftlers |
Where the eye mixes Opal and Opus
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses Opal with Opus
A purely visual mix-up. Opal ([oˈpaːl]) and Opus ([ˈoːpʊs]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68311, derived from the frequency rank of both members and their visual similarity.
Opal is recorded at frequency rank #47,621, classified as anoun, pronounced [oˈpaːl]. Opus is at rank #20,690, tagged as anoun, pronounced [ˈoːpʊs].
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 68311, this pair ranks #511,852 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Opal vs Opus
Shared letters: op. Private to "Opal": al. Private to "Opus": su.
"Opal" · 4 letters · shape VCVC · "Opus" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Can "Opal" and "Opus" be used interchangeably?
Frequency check: "Opal" vs "Opus" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Opal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Opus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #511,852 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Opal" and "Opus" also get mixed up with nearby pairs, the highest-scored neighbour is "Opal vs Opi". 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 #511,852 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.