pilot vs piso, What's the Difference?

Which to use

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

#22,753
“pilot” frequency rank: #5,780
“piso” frequency rank: 28533
confusion score

Side-by-Side Comparison

Feature	pilot	piso
Definition	piloto; que é usado como teste ou demonstrativo	modo de pisar ou andar

Letter map: pilot vs piso

Shared letters muted; letters that set pilot and piso apart highlighted. Shared run: 3.

5 ch

pilot

4 ch

piso

Grammar separator: pilot vs piso

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pilot is anadjective and pisoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28533, derived from the frequency rank of both members and their visual similarity.

pilot is recorded at frequency rank #22,753, classified as anadj. piso is at rank #5,780, tagged as anoun, pronounced /ˈpi.zu/.

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 28533, this pair ranks #40,280 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pilot vs piso

Shared letters: iop. Private to "pilot": lt. Private to "piso": s.

"pilot" · 5 letters · shape CVCVC · "piso" · 4 letters · shape CVCV

Known mistypes of this pair

pilot ← iplot · pillot · pilott · pilto · piolt · pliot · ppilot
piso ← ipso · pisso · ppiso · psio

Frequently Asked Questions

Can "pilot" and "piso" be used interchangeably?

No - they are not even the same part of speech. "pilot" is an adjective and "piso" a noun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "pilot" vs "piso" - which ranks higher?

"piso" is the more common of the two: it sits at frequency rank #5,780 in our Portuguese list, against #22,753 for "pilot". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "pilot" vs "piso" is on the table, pick a follow-up below.

Full dictionary entry for "pilot" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "piso" - compare definitions side by side with the headword page. Word entry
This pair ranks #40,280 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"pilot" and "piso" also get mixed up with nearby pairs, the highest-scored neighbour is "pilão vs pilot". 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 #40,280 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.