rôtirvsrotorWhich spelling fits?

Quick tell: rôtir is a verb, rotor is a noun, so they fill different roles in a sentence.

Which to use

“rôtir” is a verb and “rotor” is a noun - they look or sound alike but fill different roles in a sentence.

#49,346
“rôtir” frequency rank
#33,448
“rotor” frequency rank
82794
confusion score

Side-by-Side Comparison

Feature rôtir rotor
Definition Faire cuire de la viande à un feu vif, de manière que le dessus soit croustillant et que l’intérieur reste tendre. Partie rotative d’une machine, par exemple d’un moteur électrique, d’une turbine, etc.

Where the eye mixes rôtir and rotor

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. rôtir 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
rôtir
5 ch
rotor

Look-alike desk: rôtir vs rotor

These two trip readers on the page rather than in the ear: rôtir is \ʁo.tiʁ\ while rotor is \ʁɔ.tɔʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 82794, derived from the frequency rank of both members and their visual similarity.

rôtir is recorded at frequency rank #49,346, classified as averb, pronounced \ʁo.tiʁ\. 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 82794, this pair ranks #16,020 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of rôtir vs rotor

Shared letters: rt. Private to "rôtir": iô. Private to "rotor": o.

"rôtir" · 5 letters · shape CVCVC  ·  "rotor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • rotor ← ortor · rootr · rotorr · rotro · rottor · rrotor · rtoor

Frequently Asked Questions

Is swapping "rôtir" for "rotor" ever safe?
No - they are not even the same part of speech. "rôtir" is a verb and "rotor" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "rôtir" vs "rotor" - which ranks higher?
"rotor" is the more common of the two: it sits at frequency rank #33,448 in our French list, against #49,346 for "rôtir". 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 "rôtir" and "rotor" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "rôtir" 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 #16,020 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rôtir" and "rotor" also get mixed up with nearby pairs, the highest-scored neighbour is "rotary vs rôtir". 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 #16,020 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