Which to use
“OPEC” is an abbrev and “Opus” is a noun - they look or sound alike but fill different roles in a sentence.
- #35,943
- “OPEC” frequency rank
- #20,690
- “Opus” frequency rank
- 56633
- confusion score
Side-by-Side Comparison
| Feature | OPEC | Opus |
|---|---|---|
| Definition | Organization of the Petroleum Exporting Countries - Organisation erdölexportierender Länder | Werk eines Künstlers/Wissenschaftlers |
Where the eye mixes OPEC and Opus
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses OPEC with Opus
These two trip readers on the page rather than in the ear: OPEC is [ˈoːpɛk] while Opus is [ˈoːpʊs]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 56633, derived from the frequency rank of both members and their visual similarity.
OPEC is recorded at frequency rank #35,943, classified as anabbrev, pronounced [ˈoːpɛk]. 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 56633, this pair ranks #932,729 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of OPEC vs Opus
Shared letters: op. Private to "OPEC": ce. Private to "Opus": su.
"OPEC" · 4 letters · shape VCVC · "Opus" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Do "OPEC" and "Opus" mean the same thing in a sentence?
In ordinary German text, does "OPEC" or "Opus" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "OPEC" 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 #932,729 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "OPEC" and "Opus" also get mixed up with nearby pairs, the highest-scored neighbour is "Opal vs OPEC". 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 #932,729 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.