rotulevsruleWhat's the difference?

Which to use

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

#39,517
“rotule” frequency rank
#39,521
“rule” frequency rank
79038
confusion score

Side-by-Side Comparison

Feature rotule rule
Definition Petit os plat, triangulaire, à angles arrondis, placé en avant du genou, à l’endroit où le fémur s’articule avec le tibia. Règle (ordre).

Where the eye mixes rotule and rule

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

6 ch
rotule
4 ch
rule

Why the eye confuses rotule with rule

A purely visual mix-up. rotule (\ʁɔ.tyl\) and rule (\ɹuːl\) 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 letter(s) in length. Our composite confusion score for this pair is 79038, derived from the frequency rank of both members and their visual similarity.

rotule is recorded at frequency rank #39,517, classified as anoun, pronounced \ʁɔ.tyl\. rule is at rank #39,521, tagged as anoun, pronounced \ɹuːl\.

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 79038, this pair ranks #24,207 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of rotule vs rule

Shared letters: elru. Private to "rotule": ot. Private to "rule": -.

"rotule" · 6 letters · shape CVCVCV  ·  "rule" · 4 letters · shape CVCV

Known mistypes of this pair

  • rotuleortule · rotlue · rottule · rotuel · rotulle · routle · rrotule · rtoule
  • rulerlue · rrule · ruel · rulle · urle

Frequently Asked Questions

Do "rotule" and "rule" mean the same thing in a sentence?
No. They are said differently (\ʁɔ.tyl\ versus \ɹuːl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rotule" vs "rule" - which ranks higher?
"rotule" is the more common of the two: it sits at frequency rank #39,517 in our French list, against #39,521 for "rule". 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 "rotule" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rule" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,207 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rotule" and "rule" also get mixed up with nearby pairs, the highest-scored neighbour is "râles vs rule". 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 #24,207 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