KochivskojiWhat's the difference?

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

Which to use

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

#40,317
“Kochi” frequency rank
#46,016
“koji” frequency rank
86333
confusion score

Side-by-Side Comparison

Feature Kochi koji
Definition The capital city of Kōchi Prefecture, Japan. 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 Kochi and koji apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
Kochi
4 ch
koji

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kochi is aname and kojianoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 86333, derived from the frequency rank of both members and their visual similarity.

Kochi is recorded at frequency rank #40,317, classified as aname. 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 86333, this pair ranks #9,116 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Kochi vs koji

Shared letters: iko. Private to "Kochi": ch. Private to "koji": j.

"Kochi" · 5 letters · shape CVCCV  ·  "koji" · 4 letters · shape CVCV

Known mistypes of this pair

  • Kochikcohi · kkochi · kocchi · kochhi · kocih · kohci · okchi
  • kojikjoi · kkoji · koij · kojji · okji

Frequently Asked Questions

Can "Kochi" and "koji" be used interchangeably?
No - they are not even the same part of speech. "Kochi" is a name and "koji" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Kochi" or "koji"?
"Kochi" is the more common of the two: it sits at frequency rank #40,317 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.

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

Source: FrequencyWords open word-frequency list