platôvsprotoConfusable pair

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

Which to use

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

#45,020
“platô” frequency rank
#35,741
“proto” frequency rank
80761
confusion score

Side-by-Side Comparison

Feature platô proto
Definition o disco, numa embreagem a disco, causador da transmissão da força do motor até as rodas de tração por isso

Letter map: platô vs proto

Shared letters muted; letters that set platô and proto apart highlighted. Shared run: 2. platô and proto follow the identical consonant-vowel pattern (CCVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
platô
5 ch
proto

Grammar separator: platô vs proto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: platô is anoun and protoanadverb. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 80761, derived from the frequency rank of both members and their visual similarity.

platô is recorded at frequency rank #45,020, classified as anoun. proto is at rank #35,741, tagged as anadv, pronounced /ˈproto/ ouvir^(fonte ?).

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 80761, this pair ranks #1,272 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of platô vs proto

Shared letters: pt. Private to "platô": alô. Private to "proto": or.

"platô" · 5 letters · shape CCVCV  ·  "proto" · 5 letters · shape CCVCV

Known mistypes of this pair

  • proto ← pproto · proot · protto · prroto · prtoo · rpoto

Frequently Asked Questions

Can "platô" and "proto" be used interchangeably?
No - they are not even the same part of speech. "platô" is a noun and "proto" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "platô" or "proto" show up more?
"proto" is the more common of the two: it sits at frequency rank #35,741 in our Portuguese list, against #45,020 for "platô". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "platô" and "proto".

  • Full dictionary entry for "platô" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,272 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "platô" and "proto" also get mixed up with nearby pairs, the highest-scored neighbour is "platô vs Pluto". 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 #1,272 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