Which to use
“may” is a verb and “mui” is an adverb - they look or sound alike but fill different roles in a sentence.
- #5,226
- “may” frequency rank
- #23,741
- “mui” frequency rank
- 28967
- confusion score
Side-by-Side Comparison
| Feature | may | mui |
|---|---|---|
| Definition | obter permissão. Também utilizado quando se deseja fazer um pedido, de maneira cortês. | em alto grau |
Where the eye mixes may and mui
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses may with mui
These two trip readers on the page rather than in the ear: may is /meɪ/ while mui is /ˈmũj/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 28967, derived from the frequency rank of both members and their visual similarity.
may is recorded at frequency rank #5,226, classified as averb, pronounced /meɪ/. 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 28967, this pair ranks #39,778 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of may vs mui
Shared letters: m. Private to "may": ay. Private to "mui": iu.
"may" · 3 letters · shape CVV · "mui" · 3 letters · shape CVV
Frequently Asked Questions
Can "may" and "mui" be used interchangeably?
In ordinary Portuguese text, does "may" or "mui" show up more?
What to do next
Eye-level mix-up between "may" and "mui" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "may" 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 #39,778 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "may" and "mui" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mui". Nearby pair
Confusion rank #39,778 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.