Which to use
“Oban” is a name and “open” is an adjective - they look or sound alike but fill different roles in a sentence.
- #48,935
- “Oban” frequency rank
- #314
- “open” frequency rank
- 49249
- confusion score
Side-by-Side Comparison
| Feature | Oban | open |
|---|---|---|
| Definition | A town in Argyll and Bute council area, Scotland (OS grid ref NM8530). | Physically unobstructed, uncovered, etc. |
Where the eye mixes Oban and open
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses Oban with open
These two trip readers on the page rather than in the ear: Oban is /ˈəʊbən/ while open is /ˈəʊ.pən/. 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 (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49249, derived from the frequency rank of both members and their visual similarity.
Oban is recorded at frequency rank #48,935, classified as aname, pronounced /ˈəʊbən/. open is at rank #314, tagged as anadj, pronounced /ˈəʊ.pən/.
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 49249, this pair ranks #185,407 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Oban vs open
Shared letters: no. Private to "Oban": ab. Private to "open": ep.
"Oban" · 4 letters · shape VCVC · "open" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Oban" for "open" ever safe?
In ordinary English text, does "Oban" or "open" show up more?
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 "Oban" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "open" - compare definitions side by side with the headword page. Word entry
- This pair ranks #185,407 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Oban" and "open" also get mixed up with nearby pairs, the highest-scored neighbour is "Oban vs Oxon". 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 #185,407 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.