maladievsmaladifTell them apart

Quick tell: maladie is a noun, maladif is an adjective, so they fill different roles in a sentence.

Which to use

“maladie” is a noun and “maladif” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,117
“maladie” frequency rank
#43,001
“maladif” frequency rank
44118
confusion score

Side-by-Side Comparison

Feature maladie maladif
Definition Problème de santé chez un être vivant qui se traduit par une baisse des capacités physiques ou par un dysfonctionnement, une altération du métabolisme. Qui est sujet à être malade.

Where the eye mixes maladie and maladif

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. maladie (CVCVCVV) and maladif (CVCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
maladie
7 ch
maladif

Look-alike desk: maladie vs maladif

These two trip readers on the page rather than in the ear: maladie is \ma.la.di\ while maladif is \ma.la.dif\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “maladie” becomes f in “maladif”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44118, derived from the frequency rank of both members and their visual similarity.

maladie is recorded at frequency rank #1,117, classified as anoun, pronounced \ma.la.di\. maladif is at rank #43,001, tagged as anadj, pronounced \ma.la.dif\.

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 44118, this pair ranks #212,936 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of maladie vs maladif

Shared letters: adilm. Private to "maladie": e. Private to "maladif": f.

"maladie" · 7 letters · shape CVCVCVV  ·  "maladif" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • maladie ← amladie · maaldie · maladdie · maladei · malaide · maldaie · malladie · mlaadie
  • maladif ← amladif · maaldif · maladdif · maladfi · maladiff · malaidf · maldaif · malladif

Frequently Asked Questions

Can "maladie" and "maladif" be used interchangeably?
No - they are not even the same part of speech. "maladie" is a noun and "maladif" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "maladie" or "maladif"?
"maladie" is the more common of the two: it sits at frequency rank #1,117 in our French list, against #43,001 for "maladif". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "maladie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "maladif" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #212,936 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "maladie" and "maladif" also get mixed up with nearby pairs, the highest-scored neighbour is "maladif vs malais". 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 #212,936 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