Which to use
“one” is a num and “Opi” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,899
- “one” frequency rank
- #44,834
- “Opi” frequency rank
- 46733
- confusion score
Side-by-Side Comparison
| Feature | one | Opi |
|---|---|---|
| Definition | eins; einer; ein einziger | Kosewort für Opa |
Where the eye mixes one and Opi
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. one and Opi follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: one vs Opi
These two trip readers on the page rather than in the ear: one is [wʌn] while Opi is [ˈoːpi]. 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 (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46733, derived from the frequency rank of both members and their visual similarity.
one is recorded at frequency rank #1,899, classified as anum, pronounced [wʌn]. Opi is at rank #44,834, tagged as anoun, pronounced [ˈoːpi].
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 46733, this pair ranks #1,308,887 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of one vs Opi
Shared letters: o. Private to "one": en. Private to "Opi": ip.
"one" · 3 letters · shape VCV · "Opi" · 3 letters · shape VCV
Frequently Asked Questions
Can "one" and "Opi" be used interchangeably?
Frequency check: "one" vs "Opi" - which ranks higher?
What to do next
Eye-level mix-up between "one" and "Opi" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "one" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Opi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,308,887 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "one" and "Opi" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs Opi". Nearby pair
Confusion rank #1,308,887 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.