ratonvsrotorTell them apart

Which to use

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

#31,675
“raton” frequency rank
#33,448
“rotor” frequency rank
65123
confusion score

Side-by-Side Comparison

Feature raton rotor
Definition Petit du rat. Partie rotative d’une machine, par exemple d’un moteur électrique, d’une turbine, etc.

Where the eye mixes raton and rotor

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. raton and rotor follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
raton
5 ch
rotor

Visual trap between raton and rotor

A purely visual mix-up. raton (\ʁa.tɔ̃\) and rotor (\ʁɔ.tɔʁ\) 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 65123, derived from the frequency rank of both members and their visual similarity.

raton is recorded at frequency rank #31,675, classified as anoun, pronounced \ʁa.tɔ̃\. rotor is at rank #33,448, tagged as anoun, pronounced \ʁɔ.tɔʁ\.

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 65123, this pair ranks #73,741 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of raton vs rotor

Shared letters: ort. Private to "raton": an. Private to "rotor": -.

"raton" · 5 letters · shape CVCVC  ·  "rotor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • raton ← arton · raotn · ratno · ratonn · ratton · rraton · rtaon
  • rotor ← ortor · rootr · rotorr · rotro · rottor · rrotor · rtoor

Frequently Asked Questions

Is swapping "raton" for "rotor" ever safe?
No. They are said differently (\ʁa.tɔ̃\ versus \ʁɔ.tɔʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "raton" or "rotor"?
"raton" is the more common of the two: it sits at frequency rank #31,675 in our French list, against #33,448 for "rotor". 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 "raton" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rotor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,741 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "raton" and "rotor" also get mixed up with nearby pairs, the highest-scored neighbour is "rotary vs rotor". 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 #73,741 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