moçãovsmoçoWhich spelling fits?

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

Which to use

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

#13,980
“moção” frequency rank
#12,496
“moço” frequency rank
26476
confusion score

Side-by-Side Comparison

Feature moção moço
Definition ato ou efeito de mover verde, não maduro

Where the eye mixes moção and moço

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
moção
4 ch
moço

Visual trap between moção and moço

These two trip readers on the page rather than in the ear: moção is /mu.ˈsɐ̃w̃/ while moço is /ˈmo.sʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 26476, derived from the frequency rank of both members and their visual similarity.

moção is recorded at frequency rank #13,980, classified as anoun, pronounced /mu.ˈsɐ̃w̃/. moço is at rank #12,496, tagged as anadj, pronounced /ˈmo.sʊ/.

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 26476, this pair ranks #42,680 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of moção vs moço

Shared letters: moç. Private to "moção": ã. Private to "moço": -.

"moção" · 5 letters · shape CVCVV  ·  "moço" · 4 letters · shape CVCV

Frequently Asked Questions

Can "moção" and "moço" be used interchangeably?
No - they are not even the same part of speech. "moção" is a noun and "moço" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moção" or "moço"?
"moço" is the more common of the two: it sits at frequency rank #12,496 in our Portuguese list, against #13,980 for "moção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "moção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moço" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,680 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "moção" and "moço" also get mixed up with nearby pairs, the highest-scored neighbour is "moço vs muso". Nearby pair

Confusion rank #42,680 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