retosvsrotorTell them apart

Which to use

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

#6,112
“retos” frequency rank
#40,530
“rotor” frequency rank
46642
confusion score

Side-by-Side Comparison

Feature retos rotor
Definition Forma del plural de reto. Componente que gira en una máquina eléctrica, sea ésta un motor o un generador eléctrico.

Where the eye mixes retos and rotor

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

5 ch
retos
5 ch
rotor

Visual trap between retos and rotor

A purely visual mix-up. retos ([ˈret̪os]) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 46642, derived from the frequency rank of both members and their visual similarity.

retos is recorded at frequency rank #6,112, classified as anoun, pronounced [ˈret̪os]. 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 46642, this pair ranks #124,585 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of retos vs rotor

Shared letters: ort. Private to "retos": es. Private to "rotor": -.

"retos" · 5 letters · shape CVCVC  ·  "rotor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • retosertos · reots · retoss · rettos · rretos · rteos
  • rotorortor · rootr · rotorr · rotro · rottor · rrotor · rtoor

Frequently Asked Questions

Do "retos" and "rotor" mean the same thing in a sentence?
No. They are said differently ([ˈret̪os] versus [roˈt̪oɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "retos" vs "rotor" - which ranks higher?
"retos" is the more common of the two: it sits at frequency rank #6,112 in our Spanish list, against #40,530 for "rotor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "retos" 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 #124,585 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "retos" 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 #124,585 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