Which to use
“kobo” and “koji” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,472
- “kobo” frequency rank
- #46,016
- “koji” frequency rank
- 91488
- confusion score
Side-by-Side Comparison
| Feature | kobo | koji |
|---|---|---|
| Definition | A subdivision of currency, equal to one hundredth of a Nigerian naira. | A substance that is produced by letting a mold, especially Aspergillus oryzae, grow on rice, barley, soybeans, etc., used to make fermented products such as sake, amazake, miso, and soy sauce. |
Letter map: kobo vs koji
Shared letters muted; letters that set kobo and koji apart highlighted. Shared run: 2. kobo and koji follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.
Pair insight - kobo / koji
kobo and koji are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 91488, derived from the frequency rank of both members and their visual similarity.
kobo is recorded at frequency rank #45,472, classified as anoun. koji is at rank #46,016, tagged as anoun, pronounced /ˈkoʊd͡ʒi/.
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 91488, this pair ranks #3,270 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of kobo vs koji
Shared letters: ko. Private to "kobo": b. Private to "koji": ij.
"kobo" · 4 letters · shape CVCV · "koji" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "kobo" and "koji" be used interchangeably?
In ordinary English text, does "kobo" or "koji" show up more?
What to do next
Done with this confusable. These links stay specific to "kobo" and "koji".
- Full dictionary entry for "kobo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "koji" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,270 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "kobo" and "koji" also get mixed up with nearby pairs, the highest-scored neighbour is "koji vs Kop". 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 #3,270 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.