Which to use
“maio” is a noun and “mui” is an adverb - they look or sound alike but fill different roles in a sentence.
- #523
- “maio” frequency rank
- #23,741
- “mui” frequency rank
- 24264
- confusion score
Side-by-Side Comparison
| Feature | maio | mui |
|---|---|---|
| Definition | quinto mês do ano civil, formado por 31 dias | em alto grau |
Where the eye mixes maio and mui
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: maio vs mui
These two trip readers on the page rather than in the ear: maio is /ˈmaj.ju/ while mui is /ˈmũj/. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 24264, derived from the frequency rank of both members and their visual similarity.
maio is recorded at frequency rank #523, classified as anoun, pronounced /ˈmaj.ju/. mui is at rank #23,741, tagged as anadv, pronounced /ˈmũj/.
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 24264, this pair ranks #45,401 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of maio vs mui
Shared letters: im. Private to "maio": ao. Private to "mui": u.
"maio" · 4 letters · shape CVVV · "mui" · 3 letters · shape CVV
Known mistypes of this pair
- maio ← amio · maoi · miao · mmaio
Frequently Asked Questions
Is swapping "maio" for "mui" ever safe?
In ordinary Portuguese text, does "maio" or "mui" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "maio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mui" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,401 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "maio" and "mui" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mui". 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 #45,401 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.