durcirvsdurerWhat's the difference?

Which to use

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

#28,135
“durcir” frequency rank
#4,566
“durer” frequency rank
32701
confusion score

Side-by-Side Comparison

Feature durcir durer
Definition Rendre dur. Continuer d’être, se prolonger.

Where the eye mixes durcir and durer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. durcir runs 6 letters (CVCCVC) against durer's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
durcir
5 ch
durer

Look-alike desk: durcir vs durer

A purely visual mix-up. durcir (\dyʁ.siʁ\) and durer (\dy.ʁe\) 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 32701, derived from the frequency rank of both members and their visual similarity.

durcir is recorded at frequency rank #28,135, classified as averb, pronounced \dyʁ.siʁ\. durer is at rank #4,566, tagged as averb, pronounced \dy.ʁe\.

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 32701, this pair ranks #295,516 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of durcir vs durer

Shared letters: dru. Private to "durcir": ci. Private to "durer": e.

"durcir" · 6 letters · shape CVCCVC  ·  "durer" · 5 letters · shape CVCVC

Known mistypes of this pair

  • durcir ← ddurcir · drucir · ducrir · durccir · durcirr · durcri · duricr · durrcir
  • durer ← ddurer · druer · duerr · durerr · durrer · udrer

Frequently Asked Questions

Can "durcir" and "durer" be used interchangeably?
No. They are said differently (\dyʁ.siʁ\ versus \dy.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "durcir" or "durer"?
"durer" is the more common of the two: it sits at frequency rank #4,566 in our French list, against #28,135 for "durcir". 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 "durcir" and "durer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "durcir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "durer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #295,516 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "durcir" and "durer" also get mixed up with nearby pairs, the highest-scored neighbour is "durci vs durcir". 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 #295,516 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