Which to use
“kanji” and “koji” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #28,601
- “kanji” frequency rank
- #46,016
- “koji” frequency rank
- 74617
- confusion score
Side-by-Side Comparison
| Feature | kanji | koji |
|---|---|---|
| Definition | The system of writing Japanese using Chinese characters. | 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. |
Where the eye mixes kanji and koji
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. kanji runs 5 letters (CVCCV) against koji's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses kanji with koji
A purely visual mix-up. kanji (/ˈkænd͡ʒi/) and koji (/ˈkoʊd͡ʒi/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 74617, derived from the frequency rank of both members and their visual similarity.
kanji is recorded at frequency rank #28,601, classified as anoun, pronounced /ˈkænd͡ʒi/. 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 74617, this pair ranks #35,789 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of kanji vs koji
Shared letters: ijk. Private to "kanji": an. Private to "koji": o.
"kanji" · 5 letters · shape CVCCV · "koji" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "kanji" and "koji" be used interchangeably?
Frequency check: "kanji" vs "koji" - which ranks higher?
Useful next steps
Eye-level mix-up between "kanji" and "koji" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "kanji" 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 #35,789 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "kanji" 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 #35,789 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.