épaissesvséparsesWhat's the difference?

Which to use

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

#21,516
“épaisses” frequency rank
#38,116
“éparses” frequency rank
59632
confusion score

Side-by-Side Comparison

Feature épaisses éparses
Definition Féminin pluriel de épais. Féminin pluriel de épars.

Where the eye mixes épaisses and éparses

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. épaisses runs 8 letters (VCVVCCVC) against éparses's 7 (VCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
épaisses
7 ch
éparses

Why the eye confuses épaisses with éparses

A purely visual mix-up. épaisses (\e.pɛs\) and éparses (\e.paʁs\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59632, 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\. éparses is at rank #38,116, tagged as anadj, pronounced \e.paʁs\.

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 59632, this pair ranks #102,070 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of épaisses vs éparses

Shared letters: aepsé. Private to "épaisses": i. Private to "éparses": r.

"épaisses" · 8 letters · shape VCVVCCVC  ·  "éparses" · 7 letters · shape VCVCCVC

Frequently Asked Questions

Can "épaisses" and "éparses" be used interchangeably?
No. They are said differently (\e.pɛs\ versus \e.paʁs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "épaisses" or "éparses"?
"épaisses" is the more common of the two: it sits at frequency rank #21,516 in our French list, against #38,116 for "éparses". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "épaisses" and "éparses" 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 "éparses" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #102,070 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "épaisses" and "éparses" also get mixed up with nearby pairs, the highest-scored neighbour is "épargnes vs éparses". Nearby pair

Confusion rank #102,070 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