pisovspocoWhich spelling fits?

Quick tell: piso is a noun, poco is an adverb, so they fill different roles in a sentence.

Which to use

“piso” is a noun and “poco” is an adverb - they look or sound alike but fill different roles in a sentence.

#1,419
“piso” frequency rank
#115
“poco” frequency rank
1534
confusion score

Side-by-Side Comparison

Feature piso poco
Definition Acción o efecto de pisar. En menor cantidad de lo que se hubiera esperado, en intensidad baja, o en menor grado.

Where the eye mixes piso and poco

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
piso
4 ch
poco

Look-alike desk: piso vs poco

These two trip readers on the page rather than in the ear: piso is [ˈpiso] while poco is [ˈpoko]. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 1534, derived from the frequency rank of both members and their visual similarity.

piso is recorded at frequency rank #1,419, classified as anoun, pronounced [ˈpiso]. poco is at rank #115, tagged as anadv, pronounced [ˈpoko].

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 1534, this pair ranks #321,891 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of piso vs poco

Shared letters: op. Private to "piso": is. Private to "poco": c.

"piso" · 4 letters · shape CVCV  ·  "poco" · 4 letters · shape CVCV

Known mistypes of this pair

  • pisoipso · pios · pisso · ppiso · psio
  • pocoopco · pcoo · pocco · pooc · ppoco

Frequently Asked Questions

Is swapping "piso" for "poco" ever safe?
No - they are not even the same part of speech. "piso" is a noun and "poco" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "piso" vs "poco" - which ranks higher?
"poco" is the more common of the two: it sits at frequency rank #115 in our Spanish list, against #1,419 for "piso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "piso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "poco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #321,891 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "piso" and "poco" also get mixed up with nearby pairs, the highest-scored neighbour is "poco vs probo". 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 #321,891 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