mettantvsmutantConfusable pair

Quick tell: mettant is a verb, mutant is an adjective, so they fill different roles in a sentence.

Which to use

“mettant” is a verb and “mutant” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,725
“mettant” frequency rank
#27,529
“mutant” frequency rank
30254
confusion score

Side-by-Side Comparison

Feature mettant mutant
Definition Participe présent de mettre. Qui a subi une mutation.

Where the eye mixes mettant and mutant

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. mettant runs 7 letters (CVCCVCC) against mutant's 6 (CVCVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
mettant
6 ch
mutant

Visual trap between mettant and mutant

These two trip readers on the page rather than in the ear: mettant is \mɛ.tɑ̃\ while mutant is \my.tɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 30254, derived from the frequency rank of both members and their visual similarity.

mettant is recorded at frequency rank #2,725, classified as averb, pronounced \mɛ.tɑ̃\. mutant is at rank #27,529, tagged as anadj, pronounced \my.tɑ̃\.

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 30254, this pair ranks #311,542 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mettant vs mutant

Shared letters: amnt. Private to "mettant": e. Private to "mutant": u.

"mettant" · 7 letters · shape CVCCVCC  ·  "mutant" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • mettant ← emttant · metant · metatnt · mettannt · mettantt · mettatn · mettnat · mmettant
  • mutant ← mmutant · mtuant · muatnt · mutannt · mutantt · mutatn · mutnat · muttant

Frequently Asked Questions

Can "mettant" and "mutant" be used interchangeably?
No - they are not even the same part of speech. "mettant" is a verb and "mutant" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mettant" vs "mutant" - which ranks higher?
"mettant" is the more common of the two: it sits at frequency rank #2,725 in our French list, against #27,529 for "mutant". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "mettant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mutant" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #311,542 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mettant" and "mutant" also get mixed up with nearby pairs, the highest-scored neighbour is "mentant vs mutant". 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 #311,542 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