perrovsperrosConfusable pair

Which to use

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

#1,119
“perro” frequency rank
#1,910
“perros” frequency rank
3029
confusion score

Side-by-Side Comparison

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

Where the eye mixes perro and perros

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
perro
6 ch
perros

Visual trap between perro and perros

A purely visual mix-up. perro ([ˈpero]) and perros ([ˈperos]) 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 extra letter(s) - “perro” sits inside “perros”. Our composite confusion score for this pair is 3029, derived from the frequency rank of both members and their visual similarity.

perro is recorded at frequency rank #1,119, classified as anoun, pronounced [ˈpero]. perros is at rank #1,910, tagged as anoun, pronounced [ˈperos].

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 3029, this pair ranks #319,163 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of perro vs perros

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

"perro" · 5 letters · shape CVCCV  ·  "perros" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • perroeprro · peror · pperro · prero
  • perroseprros · perors · perross · perrso · pperros · preros

Frequently Asked Questions

Is swapping "perro" for "perros" ever safe?
No. They are said differently ([ˈpero] versus [ˈperos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "perro" or "perros" show up more?
"perro" is the more common of the two: it sits at frequency rank #1,119 in our Spanish list, against #1,910 for "perros". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "perro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #319,163 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "perro" and "perros" also get mixed up with nearby pairs, the highest-scored neighbour is "pericos vs perros". 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 #319,163 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