profondevsprofondeurWhich spelling fits?

Which to use

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

#3,792
“profonde” frequency rank
#2,949
“profondeur” frequency rank
6741
confusion score

Side-by-Side Comparison

Feature profonde profondeur
Definition Poche d’un vêtement. Étendue d’une chose considérée depuis la surface ou l’entrée jusqu’au fond.

Where the eye mixes profonde and profondeur

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. profonde runs 8 letters (CCVCVCCV) against profondeur's 10 (CCVCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
profonde
10 ch
profondeur

Why the eye confuses profonde with profondeur

A purely visual mix-up. profonde (\pʁɔ.fɔ̃d\) and profondeur (\pʁɔ.fɔ̃.dœʁ\) 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 2 extra letter(s) - “profonde” sits inside “profondeur”. Our composite confusion score for this pair is 6741, derived from the frequency rank of both members and their visual similarity.

profonde is recorded at frequency rank #3,792, classified as anoun, pronounced \pʁɔ.fɔ̃d\. profondeur is at rank #2,949, tagged as anoun, pronounced \pʁɔ.fɔ̃.dœʁ\.

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 6741, this pair ranks #425,377 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of profonde vs profondeur

Shared letters: defnopr. Private to "profonde": -. Private to "profondeur": u.

"profonde" · 8 letters · shape CCVCVCCV  ·  "profondeur" · 10 letters · shape CCVCVCCVVC

Known mistypes of this pair

  • profonde ← porfonde · pprofonde · prfoonde · proffonde · profnode · profodne · profondde · profoned
  • profondeur ← porfondeur · pprofondeur · prfoondeur · proffondeur · profnodeur · profodneur · profonddeur · profonderu

Frequently Asked Questions

Is swapping "profonde" for "profondeur" ever safe?
No. They are said differently (\pʁɔ.fɔ̃d\ versus \pʁɔ.fɔ̃.dœʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "profonde" or "profondeur"?
"profondeur" is the more common of the two: it sits at frequency rank #2,949 in our French list, against #3,792 for "profonde". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "profonde" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "profondeur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #425,377 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "profonde" and "profondeur" also get mixed up with nearby pairs, the highest-scored neighbour is "profane vs profonde". 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 #425,377 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