ObanvsokaTell them apart

Quick tell: Oban is a name, oka is a noun, so they fill different roles in a sentence.

Which to use

“Oban” is a name and “oka” is a noun - they look or sound alike but fill different roles in a sentence.

#48,935
“Oban” frequency rank
#46,669
“oka” frequency rank
95604
confusion score

Side-by-Side Comparison

Feature Oban oka
Definition A town in Argyll and Bute council area, Scotland (OS grid ref NM8530). A former Turkish, Egyptian, Hungarian, and Romanian unit of weight, usually of a little more than a kilogram.

Where the eye mixes Oban and oka

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Oban
3 ch
oka

Visual trap between Oban and oka

These two trip readers on the page rather than in the ear: Oban is /ˈəʊbən/ while oka is /ˈɒkə/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 95604, 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/. oka is at rank #46,669, tagged as anoun, pronounced /ˈɒkə/.

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 95604, this pair ranks #877 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Oban vs oka

Shared letters: ao. Private to "Oban": bn. Private to "oka": k.

"Oban" · 4 letters · shape VCVC  ·  "oka" · 3 letters · shape VCV

Known mistypes of this pair

  • Obanoabn · obann · obban

Frequently Asked Questions

Do "Oban" and "oka" mean the same thing in a sentence?
No - they are not even the same part of speech. "Oban" is a name and "oka" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Oban" or "oka"?
"oka" is the more common of the two: it sits at frequency rank #46,669 in our English list, against #48,935 for "Oban". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "Oban" and "oka" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Oban" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oka" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #877 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Oban" and "oka" 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 #877 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list