KvskoTell them apart

Quick tell: K is a symbol, ko is a noun, so they fill different roles in a sentence.

Which to use

“K” is a symbol and “ko” is a noun - they look or sound alike but fill different roles in a sentence.

#2,132
“K” frequency rank
#9,864
“ko” frequency rank
11996
confusion score

Side-by-Side Comparison

Feature K ko
Definition Symbolisation de la potasse (K₂O). Configuration cyclique de pions, si fréquente que des règles spécifiques la traitent.

Letter map: K vs ko

Shared letters muted; letters that set K and ko apart highlighted. Shared run: 1.

1 ch
K
2 ch
ko

Grammar separator: K vs ko

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: K is asymbol and koanoun. On the page they differ by 1 extra letter(s) - “K” sits inside “ko”. Our composite confusion score for this pair is 11996, derived from the frequency rank of both members and their visual similarity.

K is recorded at frequency rank #2,132, classified as asymbol. ko is at rank #9,864, tagged as anoun, pronounced \ko\.

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 11996, this pair ranks #406,976 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of K vs ko

Shared letters: k. Private to "K": -. Private to "ko": o.

"K" · 1 letters · shape C  ·  "ko" · 2 letters · shape CV

Frequently Asked Questions

Do "K" and "ko" mean the same thing in a sentence?
No - they are not even the same part of speech. "K" is a symbol and "ko" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "K" vs "ko" - which ranks higher?
"K" is the more common of the two: it sits at frequency rank #2,132 in our French list, against #9,864 for "ko". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "K" and "ko".

  • Full dictionary entry for "K" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ko" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #406,976 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "K" and "ko" also get mixed up with nearby pairs, the highest-scored neighbour is "ko vs ky". Nearby pair

Confusion rank #406,976 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