pisosvsporosWhat's the difference?

Which to use

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

#5,341
“pisos” frequency rank
#21,441
“poros” frequency rank
26782
confusion score

Side-by-Side Comparison

Feature pisos poros
Definition Forma del plural de piso. Forma del plural de poro.

Where the eye mixes pisos and poros

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

5 ch
pisos
5 ch
poros

Why the eye confuses pisos with poros

A purely visual mix-up. pisos ([ˈpisos]) and poros ([ˈpoɾos]) 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 26782, derived from the frequency rank of both members and their visual similarity.

pisos is recorded at frequency rank #5,341, classified as anoun, pronounced [ˈpisos]. poros is at rank #21,441, tagged as anoun, pronounced [ˈpoɾos].

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 26782, this pair ranks #229,971 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pisos vs poros

Shared letters: ops. Private to "pisos": i. Private to "poros": r.

"pisos" · 5 letters · shape CVCVC  ·  "poros" · 5 letters · shape CVCVC

Known mistypes of this pair

  • pisosipsos · pioss · pisoss · pissos · ppisos · psios
  • porosopros · poors · poross · porso · pporos · proos

Frequently Asked Questions

Is swapping "pisos" for "poros" ever safe?
No. They are said differently ([ˈpisos] versus [ˈpoɾos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pisos" vs "poros" - which ranks higher?
"pisos" is the more common of the two: it sits at frequency rank #5,341 in our Spanish list, against #21,441 for "poros". 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 "pisos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "poros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #229,971 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pisos" and "poros" also get mixed up with nearby pairs, the highest-scored neighbour is "poros vs porotos". 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 #229,971 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