okavsouiTell them apart

Quick tell: oka is a noun, oui is an intj, so they fill different roles in a sentence.

Which to use

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

#46,669
“oka” frequency rank
#44,386
“oui” frequency rank
91055
confusion score

Side-by-Side Comparison

Feature oka oui
Definition A former Turkish, Egyptian, Hungarian, and Romanian unit of weight, usually of a little more than a kilogram. Synonym of yes.

Where the eye mixes oka and oui

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. oka (VCV) and oui (VVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
oka
3 ch
oui

Visual trap between oka and oui

These two trip readers on the page rather than in the ear: oka is /ˈɒkə/ while oui is /wiː/. 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 (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 91055, 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/. oui is at rank #44,386, tagged as anintj, pronounced /wiː/.

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 91055, this pair ranks #3,618 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of oka vs oui

Shared letters: o. Private to "oka": ak. Private to "oui": iu.

"oka" · 3 letters · shape VCV  ·  "oui" · 3 letters · shape VVV

Frequently Asked Questions

Can "oka" and "oui" be used interchangeably?
No - they are not even the same part of speech. "oka" is a noun and "oui" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "oka" or "oui" show up more?
"oui" is the more common of the two: it sits at frequency rank #44,386 in our English list, against #46,669 for "oka". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "oui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,618 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "oka" and "oui" also get mixed up with nearby pairs, the highest-scored neighbour is "oka vs omi". Nearby pair

Confusion rank #3,618 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