kinvskoiConfusable pair

Quick tell: kin is a noun, koi is an adjective, so they fill different roles in a sentence.

Which to use

“kin” is a noun and “koi” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,012
“kin” frequency rank
#29,838
“koi” frequency rank
58850
confusion score

Side-by-Side Comparison

Feature kin koi
Definition Guqin. Autre orthographe de koï (race de carpe du Japon, aussi appelée carpe japonaise).

Where the eye mixes kin and koi

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
kin
3 ch
koi

Visual trap between kin and koi

These two trip readers on the page rather than in the ear: kin is \kin\ while koi is \kɔj\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 58850, derived from the frequency rank of both members and their visual similarity.

kin is recorded at frequency rank #29,012, classified as anoun, pronounced \kin\. koi is at rank #29,838, tagged as anadj, pronounced \kɔj\.

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 58850, this pair ranks #106,521 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of kin vs koi

Shared letters: ik. Private to "kin": n. Private to "koi": o.

"kin" · 3 letters · shape CVC  ·  "koi" · 3 letters · shape CVV

Frequently Asked Questions

Do "kin" and "koi" mean the same thing in a sentence?
No - they are not even the same part of speech. "kin" is a noun and "koi" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "kin" or "koi"?
"kin" is the more common of the two: it sits at frequency rank #29,012 in our French list, against #29,838 for "koi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "kin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "koi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,521 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "kin" and "koi" also get mixed up with nearby pairs, the highest-scored neighbour is "koi vs ky". Nearby pair

Confusion rank #106,521 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list