kenvskmConfusable pair

Quick tell: ken is a verb, km is a symbol, so they fill different roles in a sentence.

Which to use

“ken” is a verb and “km” is a symbol - they look or sound alike but fill different roles in a sentence.

#6,971
“ken” frequency rank
#1,030
“km” frequency rank
8001
confusion score

Side-by-Side Comparison

Feature ken km
Definition Niquer (au sens sexuel), faire l’amour. Symbole du kilomètre, unité de mesure de longueur du Système international (SI), valant 1000 mètres (10³ mètres).

Letter map: ken vs km

Shared letters muted; letters that set ken and km apart highlighted. Shared run: 1.

3 ch
ken
2 ch
km

Part-of-speech tell for ken / km

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ken is averb and kmasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 8001, derived from the frequency rank of both members and their visual similarity.

ken is recorded at frequency rank #6,971, classified as averb, pronounced \kɛn\. km is at rank #1,030, tagged as asymbol.

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 8001, this pair ranks #421,447 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ken vs km

Shared letters: k. Private to "ken": en. Private to "km": m.

"ken" · 3 letters · shape CVC  ·  "km" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "ken" for "km" ever safe?
No - they are not even the same part of speech. "ken" is a verb and "km" a symbol, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ken" or "km" show up more?
"km" is the more common of the two: it sits at frequency rank #1,030 in our French list, against #6,971 for "ken". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "ken" vs "km" is on the table, pick a follow-up below.

  • Full dictionary entry for "ken" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "km" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #421,447 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ken" and "km" also get mixed up with nearby pairs, the highest-scored neighbour is "ken vs ky". Nearby pair

Confusion rank #421,447 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