kojivsKokWhat's the difference?

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

Which to use

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

#46,016
“koji” frequency rank
#30,477
“Kok” frequency rank
76493
confusion score

Side-by-Side Comparison

Feature koji Kok
Definition 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. A surname.

Where the spellings diverge

Shared letters are muted; the letters that actually set koji and Kok apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
koji
3 ch
Kok

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: koji is anoun and Kokaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76493, derived from the frequency rank of both members and their visual similarity.

koji is recorded at frequency rank #46,016, classified as anoun, pronounced /ˈkoʊd͡ʒi/. Kok is at rank #30,477, tagged as aname.

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 76493, this pair ranks #29,953 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of koji vs Kok

Shared letters: ko. Private to "koji": ij. Private to "Kok": -.

"koji" · 4 letters · shape CVCV  ·  "Kok" · 3 letters · shape CVC

Known mistypes of this pair

  • kojikjoi · kkoji · koij · kojji · okji

Frequency comparison

koji#46,016
Kok#30,477

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "koji" and "Kok" be used interchangeably?
No - they are not even the same part of speech. "koji" is a noun and "Kok" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "koji" or "Kok"?
"Kok" is the more common of the two: it sits at frequency rank #30,477 in our English list, against #46,016 for "koji". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering koji vs Kok

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “koji”; for a name, it's “Kok”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “koji” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list