piresvspisosTell them apart

Quick tell: pires is a verb, pisos is a noun, so they fill different roles in a sentence.

Which to use

“pires” is a verb and “pisos” is a noun - they look or sound alike but fill different roles in a sentence.

#47,328
“pires” frequency rank
#5,341
“pisos” frequency rank
52669
confusion score

Side-by-Side Comparison

Feature pires pisos
Definition Segunda persona del singular (tú) del presente de subjuntivo de pirar o de pirarse. Forma del plural de piso.

Where the eye mixes pires and pisos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pires and pisos follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
pires
5 ch
pisos

Look-alike desk: pires vs pisos

These two trip readers on the page rather than in the ear: pires is [ˈpiɾes] while pisos is [ˈpisos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52669, derived from the frequency rank of both members and their visual similarity.

pires is recorded at frequency rank #47,328, classified as averb, pronounced [ˈpiɾes]. pisos is at rank #5,341, tagged as anoun, pronounced [ˈpisos].

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 52669, this pair ranks #91,609 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pires vs pisos

Shared letters: ips. Private to "pires": er. Private to "pisos": o.

"pires" · 5 letters · shape CVCVC  ·  "pisos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • pires ← ipres · piers · piress · pirres · pirse · ppires · pries
  • pisos ← ipsos · pioss · pisoss · pissos · ppisos · psios

Frequently Asked Questions

Is swapping "pires" for "pisos" ever safe?
No - they are not even the same part of speech. "pires" is a verb and "pisos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pires" or "pisos"?
"pisos" is the more common of the two: it sits at frequency rank #5,341 in our Spanish list, against #47,328 for "pires". 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 "pires" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pisos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #91,609 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pires" and "pisos" also get mixed up with nearby pairs, the highest-scored neighbour is "pires vs prey". 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 #91,609 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