okeyvsOPECWhich spelling fits?

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

Which to use

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

#40,821
“okey” frequency rank
#23,928
“OPEC” frequency rank
64749
confusion score

Side-by-Side Comparison

Feature okey OPEC
Definition A Turkish game in which players attempt to collect certain groups of tiles. Acronym of Organization of Petroleum Exporting Countries.

Letter map: okey vs OPEC

Shared letters muted; letters that set okey and OPEC apart highlighted. Shared run: 2. okey (VCVV) and OPEC (VCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
okey
4 ch
OPEC

Role in the sentence - okey and OPEC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: okey is anoun and OPECaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 64749, derived from the frequency rank of both members and their visual similarity.

okey is recorded at frequency rank #40,821, classified as anoun. OPEC is at rank #23,928, tagged as aname, pronounced /ˈəʊpɛk/.

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 64749, this pair ranks #76,163 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of okey vs OPEC

Shared letters: eo. Private to "okey": ky. Private to "OPEC": cp.

"okey" · 4 letters · shape VCVV  ·  "OPEC" · 4 letters · shape VCVC

Known mistypes of this pair

  • okey ← koey · oeky · okeyy · okkey · okye
  • OPEC ← oepc · opce · opecc · oppec · poec

Frequently Asked Questions

Is swapping "okey" for "OPEC" ever safe?
No - they are not even the same part of speech. "okey" is a noun and "OPEC" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "okey" or "OPEC"?
"OPEC" is the more common of the two: it sits at frequency rank #23,928 in our English list, against #40,821 for "okey". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "okey" and "OPEC".

  • Full dictionary entry for "okey" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OPEC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #76,163 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "okey" and "OPEC" also get mixed up with nearby pairs, the highest-scored neighbour is "okey vs oki". 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 #76,163 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