machãovsmaciçoConfusable pair

Quick tell: machão is a noun, maciço is an adjective, so they fill different roles in a sentence.

Which to use

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

#37,901
“machão” frequency rank
#19,489
“maciço” frequency rank
57390
confusion score

Side-by-Side Comparison

Feature machão maciço
Definition mulher de aspecto e de modos varonis compacto; sem vazios internos

Letter map: machão vs maciço

Shared letters muted; letters that set machão and maciço apart highlighted. Shared run: 4. machão (CVCCVV) and maciço (CVCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
machão
6 ch
maciço

Part-of-speech tell for machão / maciço

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: machão is anoun and maciçoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57390, derived from the frequency rank of both members and their visual similarity.

machão is recorded at frequency rank #37,901, classified as anoun, pronounced /mɐ.ˈʃɐ̃w̃/. maciço is at rank #19,489, tagged as anadj.

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 57390, this pair ranks #9,377 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of machão vs maciço

Shared letters: acmo. Private to "machão": hã. Private to "maciço": iç.

"machão" · 6 letters · shape CVCCVV  ·  "maciço" · 6 letters · shape CVCVCV

Frequently Asked Questions

Can "machão" and "maciço" be used interchangeably?
No - they are not even the same part of speech. "machão" is a noun and "maciço" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "machão" or "maciço" show up more?
"maciço" is the more common of the two: it sits at frequency rank #19,489 in our Portuguese list, against #37,901 for "machão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "machão" and "maciço". Here's where to go from here.

  • Full dictionary entry for "machão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "maciço" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,377 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "machão" and "maciço" also get mixed up with nearby pairs, the highest-scored neighbour is "machão vs malho". Nearby pair

Confusion rank #9,377 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