régulevsrigoleWhich spelling fits?

Which to use

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

#34,734
“régule” frequency rank
#7,234
“rigole” frequency rank
41968
confusion score

Side-by-Side Comparison

Feature régule rigole
Definition Nom donné à différents alliages d’antimoine, d’étain ou de plomb. Petit canal creusé dans la terre ou dans la pierre, pour faire couler l’eau à travers un jardin, un pré, etc.

Where the eye mixes régule and rigole

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
régule
6 ch
rigole

Why the eye confuses régule with rigole

A purely visual mix-up. régule (\ʁe.ɡyl\) and rigole (\ʁi.ɡɔl\) 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 41968, derived from the frequency rank of both members and their visual similarity.

régule is recorded at frequency rank #34,734, classified as anoun, pronounced \ʁe.ɡyl\. rigole is at rank #7,234, tagged as anoun, pronounced \ʁi.ɡɔl\.

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 41968, this pair ranks #229,182 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of régule vs rigole

Shared letters: eglr. Private to "régule": . Private to "rigole": io.

"régule" · 6 letters · shape CVCVCV  ·  "rigole" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • rigoleirgole · rgiole · riggole · rigloe · rigoel · rigolle · riogle · rrigole

Frequently Asked Questions

Is swapping "régule" for "rigole" ever safe?
No. They are said differently (\ʁe.ɡyl\ versus \ʁi.ɡɔl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "régule" or "rigole" show up more?
"rigole" is the more common of the two: it sits at frequency rank #7,234 in our French list, against #34,734 for "régule". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "régule" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rigole" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #229,182 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "régule" and "rigole" also get mixed up with nearby pairs, the highest-scored neighbour is "régule vs remué". 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 #229,182 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