mayvsmoiWhat's the difference?

Quick tell: may is a verb, moi is a pronoun, so they fill different roles in a sentence.

Which to use

“may” is a verb and “moi” is a pronoun - they look or sound alike but fill different roles in a sentence.

#5,226
“may” frequency rank
#20,946
“moi” frequency rank
26172
confusion score

Side-by-Side Comparison

Feature may moi
Definition obter permissão. Também utilizado quando se deseja fazer um pedido, de maneira cortês. mim, eu, pronome pessoal tónico da primeira pessoa do singular:

Where the eye mixes may and moi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
may
3 ch
moi

Look-alike desk: may vs moi

These two trip readers on the page rather than in the ear: may is /meɪ/ while moi is /mwa/. 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 pronoun), which is usually the fastest check. Our composite confusion score for this pair is 26172, 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/. moi is at rank #20,946, tagged as apron, pronounced /mwa/.

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 26172, this pair ranks #43,011 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of may vs moi

Shared letters: m. Private to "may": ay. Private to "moi": io.

"may" · 3 letters · shape CVV  ·  "moi" · 3 letters · shape CVV

Frequently Asked Questions

Can "may" and "moi" be used interchangeably?
No - they are not even the same part of speech. "may" is a verb and "moi" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "may" or "moi" show up more?
"may" is the more common of the two: it sits at frequency rank #5,226 in our Portuguese list, against #20,946 for "moi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "may" and "moi" 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 "moi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,011 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "may" and "moi" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs moi". Nearby pair

Confusion rank #43,011 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