épaissesvsépuiséesTell them apart

Which to use

“épaisses” and “épuisées” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#21,516
“épaisses” frequency rank
#36,675
“épuisées” frequency rank
58191
confusion score

Side-by-Side Comparison

Feature épaisses épuisées
Definition Féminin pluriel de épais. Féminin pluriel de épuisé.

Where the eye mixes épaisses and épuisées

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

8 ch
épaisses
8 ch
épuisées

Why the eye confuses épaisses with épuisées

A purely visual mix-up. épaisses (\e.pɛs\) and épuisées (\e.pɥi.ze\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58191, derived from the frequency rank of both members and their visual similarity.

épaisses is recorded at frequency rank #21,516, classified as anadj, pronounced \e.pɛs\. épuisées is at rank #36,675, tagged as anadj, pronounced \e.pɥi.ze\.

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 58191, this pair ranks #110,503 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of épaisses vs épuisées

Shared letters: eipsé. Private to "épaisses": a. Private to "épuisées": u.

"épaisses" · 8 letters · shape VCVVCCVC  ·  "épuisées" · 8 letters · shape VCVVCVVC

Frequently Asked Questions

Can "épaisses" and "épuisées" be used interchangeably?
No. They are said differently (\e.pɛs\ versus \e.pɥi.ze\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "épaisses" vs "épuisées" - which ranks higher?
"épaisses" is the more common of the two: it sits at frequency rank #21,516 in our French list, against #36,675 for "épuisées". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "épaisses" and "épuisées" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "épaisses" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "épuisées" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #110,503 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "épaisses" and "épuisées" also get mixed up with nearby pairs, the highest-scored neighbour is "épuisées vs épuisent". Nearby pair

Confusion rank #110,503 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