perosvsperroTell them apart

Which to use

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

#31,487
“peros” frequency rank
#1,119
“perro” frequency rank
32606
confusion score

Side-by-Side Comparison

Feature peros perro
Definition Forma del plural de pero. (Canis lupus familiaris) Variedad doméstica del lobo de muchas y diversas razas, compañero del hombre desde tiempos prehistóricos.

Where the eye mixes peros and perro

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
peros
5 ch
perro

Visual trap between peros and perro

A purely visual mix-up. peros ([ˈpeɾos]) and perro ([ˈpero]) 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 32606, derived from the frequency rank of both members and their visual similarity.

peros is recorded at frequency rank #31,487, classified as anoun, pronounced [ˈpeɾos]. perro is at rank #1,119, tagged as anoun, pronounced [ˈpero].

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 32606, this pair ranks #201,107 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of peros vs perro

Shared letters: eopr. Private to "peros": s. Private to "perro": -.

"peros" · 5 letters · shape CVCVC  ·  "perro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • perosepros · peors · peross · pperos · preos
  • perroeprro · peror · pperro · prero

Frequently Asked Questions

Can "peros" and "perro" be used interchangeably?
No. They are said differently ([ˈpeɾos] versus [ˈpero]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "peros" or "perro"?
"perro" is the more common of the two: it sits at frequency rank #1,119 in our Spanish list, against #31,487 for "peros". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "peros" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,107 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "peros" and "perro" also get mixed up with nearby pairs, the highest-scored neighbour is "Perm vs peros". 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 #201,107 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