meiovsmêsWhat's the difference?

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

Which to use

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

#190
“meio” frequency rank
#444
“mês” frequency rank
634
confusion score

Side-by-Side Comparison

Feature meio mês
Definition designativo de metade cada uma das doze partes em que se divide o ano

Where the eye mixes meio and mês

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

4 ch
meio
3 ch
mês

Look-alike desk: meio vs mês

These two trip readers on the page rather than in the ear: meio is /ˈmɐj.u/ 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 634, derived from the frequency rank of both members and their visual similarity.

meio is recorded at frequency rank #190, classified as anadj, pronounced /ˈmɐj.u/. 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 634, this pair ranks #75,036 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of meio vs mês

Shared letters: m. Private to "meio": eio. Private to "mês": .

"meio" · 4 letters · shape CVVV  ·  "mês" · 3 letters · shape CVC

Known mistypes of this pair

  • meioemio · meoi · mieo · mmeio

Frequently Asked Questions

Can "meio" and "mês" be used interchangeably?
No - they are not even the same part of speech. "meio" is an adjective and "mês" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "meio" or "mês"?
"meio" is the more common of the two: it sits at frequency rank #190 in our Portuguese list, against #444 for "mês". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "meio" 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 #75,036 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "meio" and "mês" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mês". 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 #75,036 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