Which to use
“rotar” is a verb and “rotor” is a noun - they look or sound alike but fill different roles in a sentence.
- #39,443
- “rotar” frequency rank
- #40,530
- “rotor” frequency rank
- 79973
- confusion score
Side-by-Side Comparison
| Feature | rotar | rotor |
|---|---|---|
| Definition | Dicho de una pieza o un elemento, dar vueltas alrededor de su eje. | Componente que gira en una máquina eléctrica, sea ésta un motor o un generador eléctrico. |
Where the eye mixes rotar and rotor
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. rotar and rotor follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: rotar vs rotor
These two trip readers on the page rather than in the ear: rotar is [roˈt̪aɾ] while rotor is [roˈt̪oɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “rotar” becomes o in “rotor”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 79973, derived from the frequency rank of both members and their visual similarity.
rotar is recorded at frequency rank #39,443, classified as averb, pronounced [roˈt̪aɾ]. rotor is at rank #40,530, tagged as anoun, pronounced [roˈt̪oɾ].
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 79973, this pair ranks #12,271 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of rotar vs rotor
Shared letters: ort. Private to "rotar": a. Private to "rotor": -.
"rotar" · 5 letters · shape CVCVC · "rotor" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rotar" for "rotor" ever safe?
Which is more common, "rotar" or "rotor"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rotar" 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 #12,271 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rotar" and "rotor" also get mixed up with nearby pairs, the highest-scored neighbour is "raptor 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 #12,271 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.