Which to use
“robot” and “rotor” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,615
- “robot” frequency rank
- #33,448
- “rotor” frequency rank
- 38063
- confusion score
Side-by-Side Comparison
| Feature | robot | rotor |
|---|---|---|
| Definition | Machine de forme humaine. | Partie rotative d’une machine, par exemple d’un moteur électrique, d’une turbine, etc. |
Where the eye mixes robot and rotor
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses robot with rotor
A purely visual mix-up. robot (\ʁɔ.bo\) 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 38063, derived from the frequency rank of both members and their visual similarity.
robot is recorded at frequency rank #4,615, classified as anoun, pronounced \ʁɔ.bo\. 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 38063, this pair ranks #257,933 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of robot vs rotor
Shared letters: ort. Private to "robot": b. Private to "rotor": -.
"robot" · 5 letters · shape CVCVC · "rotor" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "robot" and "rotor" be used interchangeably?
Frequency check: "robot" vs "rotor" - which ranks higher?
Useful next steps
Eye-level mix-up between "robot" and "rotor" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "robot" 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 #257,933 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "robot" 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 #257,933 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.