Which to use
“KJ” and “koji” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,336
- “KJ” frequency rank
- #46,016
- “koji” frequency rank
- 75352
- confusion score
Side-by-Side Comparison
| Feature | KJ | koji |
|---|---|---|
| Definition | Phencyclidine (PCP); also, a marijuana cigarette laced with phencyclidine. | 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 spellings diverge
Shared letters are muted; the letters that actually set KJ and koji apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
KJ and koji form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 75352, derived from the frequency rank of both members and their visual similarity.
KJ is recorded at frequency rank #29,336, 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 75352, this pair ranks #33,386 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "KJ" and "koji" be used interchangeably?
Remembering KJ vs koji
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “KJ” entry
- Browse more pairs most likely to be confused. Most confusable