Which to use
“oka” and “orc” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,669
- “oka” frequency rank
- #28,653
- “orc” frequency rank
- 75322
- confusion score
Side-by-Side Comparison
| Feature | oka | orc |
|---|---|---|
| Definition | A former Turkish, Egyptian, Hungarian, and Romanian unit of weight, usually of a little more than a kilogram. | Any of several large, ferocious sea creatures, now especially the killer whale. |
Where the eye mixes oka and orc
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. oka (VCV) and orc (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between oka and orc
A purely visual mix-up. oka (/ˈɒkə/) and orc (/ɔɹk/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75322, derived from the frequency rank of both members and their visual similarity.
oka is recorded at frequency rank #46,669, classified as anoun, pronounced /ˈɒkə/. orc is at rank #28,653, tagged as anoun, pronounced /ɔɹk/.
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 75322, this pair ranks #33,475 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of oka vs orc
Shared letters: o. Private to "oka": ak. Private to "orc": cr.
"oka" · 3 letters · shape VCV · "orc" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "oka" for "orc" ever safe?
In ordinary English text, does "oka" or "orc" 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 "oka" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "orc" - compare definitions side by side with the headword page. Word entry
- This pair ranks #33,475 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "oka" and "orc" also get mixed up with nearby pairs, the highest-scored neighbour is "oka vs omi". Nearby pair
Confusion rank #33,475 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.