keenvsKernConfusable pair

Quick tell: keen is a adjective, Kern is a name, so they fill different roles in a sentence.

Which to use

“keen” is an adjective and “Kern” is a name - they look or sound alike but fill different roles in a sentence.

#44,012
“keen” frequency rank
#36,023
“Kern” frequency rank
80035
confusion score

Side-by-Side Comparison

Feature keen Kern
Definition Enthousiaste. Nom de famille français.

Letter map: keen vs Kern

Shared letters muted; letters that set keen and Kern apart highlighted. Shared run: 3. keen (CVVC) and Kern (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
keen
4 ch
Kern

Grammar separator: keen vs Kern

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: keen is anadjective and Kernaname. On the page they differ by a single letter - e in “keen” becomes r in “Kern”. Our composite confusion score for this pair is 80035, derived from the frequency rank of both members and their visual similarity.

keen is recorded at frequency rank #44,012, classified as anadj, pronounced \ˈkiːn\. Kern is at rank #36,023, 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 80035, this pair ranks #21,892 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of keen vs Kern

Shared letters: ekn. Private to "keen": -. Private to "Kern": r.

"keen" · 4 letters · shape CVVC  ·  "Kern" · 4 letters · shape CVCC

Known mistypes of this pair

  • keen ← eken · keenn · kene · kkeen
  • Kern ← ekrn · kenr · kernn · kerrn · kkern · kren

Frequently Asked Questions

Is swapping "keen" for "Kern" ever safe?
No - they are not even the same part of speech. "keen" is an adjective and "Kern" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "keen" or "Kern" show up more?
"Kern" is the more common of the two: it sits at frequency rank #36,023 in our French list, against #44,012 for "keen". 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 "keen" and "Kern".

  • Full dictionary entry for "keen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,892 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "keen" and "Kern" also get mixed up with nearby pairs, the highest-scored neighbour is "keen vs Kehl". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #21,892 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