ratovsrotorWhich spelling fits?

Which to use

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

#1,225
“rato” frequency rank
#40,530
“rotor” frequency rank
41755
confusion score

Side-by-Side Comparison

Feature rato rotor
Definition Período muy breve de tiempo, en especial dedicado a una sola actividad. Componente que gira en una máquina eléctrica, sea ésta un motor o un generador eléctrico.

Where the eye mixes rato and rotor

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
rato
5 ch
rotor

Look-alike desk: rato vs rotor

A purely visual mix-up. rato ([ˈrat̪o]) and rotor ([roˈt̪oɾ]) 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 1 letter(s) in length. Our composite confusion score for this pair is 41755, derived from the frequency rank of both members and their visual similarity.

rato is recorded at frequency rank #1,225, classified as anoun, pronounced [ˈrat̪o]. 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 41755, this pair ranks #151,956 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rato vs rotor

Shared letters: ort. Private to "rato": a. Private to "rotor": -.

"rato" · 4 letters · shape CVCV  ·  "rotor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • ratoraot · ratto · rrato · rtao
  • rotorortor · rootr · rotorr · rotro · rottor · rrotor · rtoor

Frequently Asked Questions

Is swapping "rato" for "rotor" ever safe?
No. They are said differently ([ˈrat̪o] versus [roˈt̪oɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rato" vs "rotor" - which ranks higher?
"rato" is the more common of the two: it sits at frequency rank #1,225 in our Spanish list, against #40,530 for "rotor". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "rato" 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 #151,956 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rato" 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 #151,956 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list