Which to use
“opus” is a noun and “out” is an adverb - they look or sound alike but fill different roles in a sentence.
- #23,619
- “opus” frequency rank
- #45
- “out” frequency rank
- 23664
- confusion score
Side-by-Side Comparison
| Feature | opus | out |
|---|---|---|
| Definition | A work of music or set of works with a specified rank in an ordering of a composer's complete published works. | Away from the inside or centre. |
Where the eye mixes opus and out
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between opus and out
These two trip readers on the page rather than in the ear: opus is /ˈəʊpəs/ while out is /aʊt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 23664, derived from the frequency rank of both members and their visual similarity.
opus is recorded at frequency rank #23,619, classified as anoun, pronounced /ˈəʊpəs/. out is at rank #45, tagged as anadv, pronounced /aʊt/.
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 23664, this pair ranks #407,652 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of opus vs out
Shared letters: ou. Private to "opus": ps. Private to "out": t.
"opus" · 4 letters · shape VCVC · "out" · 3 letters · shape VVC
Known mistypes of this pair
- opus ← oppus · opsu · opuss · oups · pous
Frequently Asked Questions
Can "opus" and "out" be used interchangeably?
Which is more common, "opus" or "out"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "opus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "out" - compare definitions side by side with the headword page. Word entry
- This pair ranks #407,652 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "opus" and "out" also get mixed up with nearby pairs, the highest-scored neighbour is "opus vs OWS". 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 #407,652 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.