prolevsprotoConfusable pair

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

Which to use

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

#30,688
“prole” frequency rank
#35,741
“proto” frequency rank
66429
confusion score

Side-by-Side Comparison

Feature prole proto
Definition filhos; crianças; descendentes por isso

Letter map: prole vs proto

Shared letters muted; letters that set prole and proto apart highlighted. Shared run: 3.

5 ch
prole
5 ch
proto

Part-of-speech tell for prole / proto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: prole is anoun and protoanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 66429, derived from the frequency rank of both members and their visual similarity.

prole is recorded at frequency rank #30,688, 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 66429, this pair ranks #4,994 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of prole vs proto

Shared letters: opr. Private to "prole": el. Private to "proto": t.

"prole" · 5 letters · shape CCVCV  ·  "proto" · 5 letters · shape CCVCV

Known mistypes of this pair

  • proleporle · pprole · prloe · proel · prolle · prrole · rpole
  • protopproto · proot · protto · prroto · prtoo · rpoto

Frequently Asked Questions

Do "prole" and "proto" mean the same thing in a sentence?
No - they are not even the same part of speech. "prole" is a noun and "proto" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "prole" or "proto" show up more?
"prole" is the more common of the two: it sits at frequency rank #30,688 in our Portuguese list, against #35,741 for "proto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "prole" and "proto". Here's where to go from here.

  • Full dictionary entry for "prole" 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 #4,994 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "prole" and "proto" also get mixed up with nearby pairs, the highest-scored neighbour is "Pluto vs proto". 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 #4,994 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