approfondievsapprofondiesWhat's the difference?

Which to use

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

#12,516
“approfondie” frequency rank
#25,201
“approfondies” frequency rank
37717
confusion score

Side-by-Side Comparison

Feature approfondie approfondies
Definition Féminin singulier de approfondi. Féminin pluriel de approfondi.

Same sound, different letters: approfondie vs approfondies

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 11 letters. approfondie runs 11 letters (VCCCVCVCCVV) against approfondies's 12 (VCCCVCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
approfondie
12 ch
approfondies

Homophone desk: approfondie vs approfondies

This is the hard kind. approfondie and approfondies are pronounced identically (\a.pʁɔ.fɔ̃.di\) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “approfondie” sits inside “approfondies”. Our composite confusion score for this pair is 37717, derived from the frequency rank of both members and their visual similarity.

approfondie is recorded at frequency rank #12,516, classified as anadj, pronounced \a.pʁɔ.fɔ̃.di\. approfondies is at rank #25,201, tagged as anadj, pronounced \a.pʁɔ.fɔ̃.di\.

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 37717, this pair ranks #260,449 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of approfondie vs approfondies

Shared letters: adefinopr. Private to "approfondie": -. Private to "approfondies": s.

"approfondie" · 11 letters · shape VCCCVCVCCVV  ·  "approfondies" · 12 letters · shape VCCCVCVCCVVC

Known mistypes of this pair

  • approfondie ← apporfondie · apprfoondie · approffondie · approfnodie · approfodnie · approfonddie · approfondei · approfonide
  • approfondies ← apporfondies · apprfoondies · approffondies · approfnodies · approfodnies · approfonddies · approfondeis · approfondiess

Frequently Asked Questions

Can "approfondie" and "approfondies" be used interchangeably?
No. They are pronounced the same (\a.pʁɔ.fɔ̃.di\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
In ordinary French text, does "approfondie" or "approfondies" show up more?
"approfondie" is the more common of the two: it sits at frequency rank #12,516 in our French list, against #25,201 for "approfondies". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

"approfondie" and "approfondies" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "approfondie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "approfondies" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #260,449 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "approfondie" and "approfondies" also get mixed up with nearby pairs, the highest-scored neighbour is "approfondies vs approfondit". 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 #260,449 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