kiffervskillerConfusable pair

Quick tell: kiffer is a verb, killer is a noun, so they fill different roles in a sentence.

Which to use

“kiffer” is a verb and “killer” is a noun - they look or sound alike but fill different roles in a sentence.

#29,011
“kiffer” frequency rank
#19,574
“killer” frequency rank
48585
confusion score

Side-by-Side Comparison

Feature kiffer killer
Definition Aimer, apprécier franchement. Tueur.

Where the eye mixes kiffer and killer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
kiffer
6 ch
killer

Look-alike desk: kiffer vs killer

These two trip readers on the page rather than in the ear: kiffer is \ki.fe\ while killer is \ki.lœʁ\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48585, derived from the frequency rank of both members and their visual similarity.

kiffer is recorded at frequency rank #29,011, classified as averb, pronounced \ki.fe\. killer is at rank #19,574, tagged as anoun, pronounced \ki.lœʁ\.

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 48585, this pair ranks #177,739 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kiffer vs killer

Shared letters: eikr. Private to "kiffer": f. Private to "killer": l.

"kiffer" · 6 letters · shape CVCCVC  ·  "killer" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • kifferikffer · kfifer · kifefr · kifer · kifferr · kiffre · kkiffer
  • killerikller · kilelr · kiler · killerr · killre · kkiller · kliler

Frequently Asked Questions

Is swapping "kiffer" for "killer" ever safe?
No - they are not even the same part of speech. "kiffer" is a verb and "killer" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "kiffer" or "killer"?
"killer" is the more common of the two: it sits at frequency rank #19,574 in our French list, against #29,011 for "kiffer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "kiffer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "killer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,739 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "kiffer" and "killer" also get mixed up with nearby pairs, the highest-scored neighbour is "kicker vs kiffer". 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 #177,739 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