mesvsmeuWhich spelling fits?

Quick tell: mes is a noun, meu is an adjective, so they fill different roles in a sentence.

Which to use

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

#403
“mes” frequency rank
#44,860
“meu” frequency rank
45263
confusion score

Side-by-Side Comparison

Feature mes meu
Definition Cada una de las doce partes, de duración variable según el sistema pero similar al ciclo lunar, en que se divide el año. Mi.

Where the eye mixes mes and meu

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
mes
3 ch
meu

Visual trap between mes and meu

These two trip readers on the page rather than in the ear: mes is [ˈmes] while meu is [ˈmew]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - s in “mes” becomes u in “meu”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45263, derived from the frequency rank of both members and their visual similarity.

mes is recorded at frequency rank #403, classified as anoun, pronounced [ˈmes]. meu is at rank #44,860, tagged as anadj, pronounced [ˈmew].

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 45263, this pair ranks #132,451 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mes vs meu

Shared letters: em. Private to "mes": s. Private to "meu": u.

"mes" · 3 letters · shape CVC  ·  "meu" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "mes" for "meu" ever safe?
No - they are not even the same part of speech. "mes" is a noun and "meu" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "mes" or "meu" show up more?
"mes" is the more common of the two: it sits at frequency rank #403 in our Spanish list, against #44,860 for "meu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "mes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "meu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #132,451 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mes" and "meu" also get mixed up with nearby pairs, the highest-scored neighbour is "meu vs mur". Nearby pair

Confusion rank #132,451 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list