pianovspinhoConfusable pair

Quick tell: piano is a adjective, pinho is a noun, so they fill different roles in a sentence.

Which to use

“piano” is an adjective and “pinho” is a noun - they look or sound alike but fill different roles in a sentence.

#5,333
“piano” frequency rank
#15,178
“pinho” frequency rank
20511
confusion score

Side-by-Side Comparison

Feature piano pinho
Definition demudado de um modo impetuoso e manifestativo para outro recolhidamente oposto árvore do gênero das Pinus, de folhas aciculares que perduram todo o ano

Where the eye mixes piano and pinho

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. piano (CVVCV) and pinho (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
piano
5 ch
pinho

Look-alike desk: piano vs pinho

These two trip readers on the page rather than in the ear: piano is /pi.ˈã.nu/ while pinho is /ˈpi.ɲu/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 20511, derived from the frequency rank of both members and their visual similarity.

piano is recorded at frequency rank #5,333, classified as anadj, pronounced /pi.ˈã.nu/. pinho is at rank #15,178, tagged as anoun, pronounced /ˈpi.ɲu/.

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 20511, this pair ranks #49,991 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of piano vs pinho

Shared letters: inop. Private to "piano": a. Private to "pinho": h.

"piano" · 5 letters · shape CVVCV  ·  "pinho" · 5 letters · shape CVCCV

Known mistypes of this pair

  • pianoipano · paino · pianno · piaon · pinao · ppiano
  • pinhoipnho · pihno · pinhho · pinnho · pinoh · pniho · ppinho

Frequently Asked Questions

Is swapping "piano" for "pinho" ever safe?
No - they are not even the same part of speech. "piano" is an adjective and "pinho" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "piano" or "pinho" show up more?
"piano" is the more common of the two: it sits at frequency rank #5,333 in our Portuguese list, against #15,178 for "pinho". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "piano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pinho" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #49,991 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "piano" and "pinho" also get mixed up with nearby pairs, the highest-scored neighbour is "penhor vs pinho". 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 #49,991 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list