meinvsmêsWhich spelling fits?

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

Which to use

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

#36,545
“mein” frequency rank
#444
“mês” frequency rank
36989
confusion score

Side-by-Side Comparison

Feature mein mês
Definition meu, minha, pronome possessivo da primeira pessoa do singular: cada uma das doze partes em que se divide o ano

Where the eye mixes mein and mês

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

4 ch
mein
3 ch
mês

Why the eye confuses mein with mês

These two trip readers on the page rather than in the ear: mein is /maɪ̯n/ ouvir^(fonte ?) while mês is /ˈmeʃ/. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36989, derived from the frequency rank of both members and their visual similarity.

mein is recorded at frequency rank #36,545, classified as apron, pronounced /maɪ̯n/ ouvir^(fonte ?). 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 36989, this pair ranks #29,715 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mein vs mês

Shared letters: m. Private to "mein": ein. Private to "mês": .

"mein" · 4 letters · shape CVVC  ·  "mês" · 3 letters · shape CVC

Known mistypes of this pair

  • meinemin · meinn · meni · mmein

Frequently Asked Questions

Do "mein" and "mês" mean the same thing in a sentence?
No - they are not even the same part of speech. "mein" is a pronoun and "mês" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "mein" or "mês" show up more?
"mês" is the more common of the two: it sits at frequency rank #444 in our Portuguese list, against #36,545 for "mein". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "mein" and "mês" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mein" 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 #29,715 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mein" and "mês" also get mixed up with nearby pairs, the highest-scored neighbour is "mein vs mens". 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 #29,715 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