kojivsKojimaWhat's the difference?

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

Which to use

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

#46,016
“koji” frequency rank
#38,932
“Kojima” frequency rank
84948
confusion score

Side-by-Side Comparison

Feature koji Kojima
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 from Japanese.

Where the spellings diverge

Shared letters are muted; the letters that actually set koji and Kojima apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
koji
6 ch
Kojima

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: koji is anoun and Kojimaaname. On the page they differ by 2 extra letter(s) - “koji” sits inside “Kojima”. Our composite confusion score for this pair is 84948, 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/. Kojima is at rank #38,932, 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 84948, this pair ranks #11,217 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of koji vs Kojima

Shared letters: ijko. Private to "koji": -. Private to "Kojima": am.

"koji" · 4 letters · shape CVCV  ·  "Kojima" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • kojikjoi · kkoji · koij · kojji · okji
  • Kojimakjoima · kkojima · koijma · kojiam · kojimma · kojjima · kojmia · okjima

Frequency comparison

koji#46,016
Kojima#38,932

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "koji" and "Kojima" be used interchangeably?
No - they are not even the same part of speech. "koji" is a noun and "Kojima" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "koji" or "Kojima"?
"Kojima" is the more common of the two: it sits at frequency rank #38,932 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 Kojima

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 “Kojima”.
  • 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