mayvsmêsWhich spelling fits?

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

Which to use

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

#5,226
“may” frequency rank
#444
“mês” frequency rank
5670
confusion score

Side-by-Side Comparison

Feature may mês
Definition obter permissão. Também utilizado quando se deseja fazer um pedido, de maneira cortês. cada uma das doze partes em que se divide o ano

Where the eye mixes may and mês

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

3 ch
may
3 ch
mês

Visual trap between may and mês

These two trip readers on the page rather than in the ear: may is /meɪ/ while mês is /ˈmeʃ/. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 5670, 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/. mês is at rank #444, tagged as anoun, pronounced /ˈmeʃ/.

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 5670, this pair ranks #68,907 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of may vs mês

Shared letters: m. Private to "may": ay. Private to "mês": .

"may" · 3 letters · shape CVV  ·  "mês" · 3 letters · shape CVC

Frequently Asked Questions

Can "may" and "mês" be used interchangeably?
No - they are not even the same part of speech. "may" is a verb and "mês" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "may" or "mês" show up more?
"mês" is the more common of the two: it sits at frequency rank #444 in our Portuguese list, against #5,226 for "may". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "may" and "mês" 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 "mês" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,907 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "may" and "mês" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs may". Nearby pair

Confusion rank #68,907 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