maivsmesWhat's the difference?

Quick tell: mai is a adverb, mes is a noun, so they fill different roles in a sentence.

Which to use

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

#14,397
“mai” frequency rank
#403
“mes” frequency rank
14800
confusion score

Side-by-Side Comparison

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

Where the eye mixes mai and mes

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

3 ch
mai
3 ch
mes

Visual trap between mai and mes

These two trip readers on the page rather than in the ear: mai is [ˈmaj] while mes is [ˈmes]. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14800, derived from the frequency rank of both members and their visual similarity.

mai is recorded at frequency rank #14,397, classified as anadv, pronounced [ˈmaj]. mes is at rank #403, tagged as anoun, pronounced [ˈmes].

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 14800, this pair ranks #282,675 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mai vs mes

Shared letters: m. Private to "mai": ai. Private to "mes": es.

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

Frequently Asked Questions

Do "mai" and "mes" mean the same thing in a sentence?
No - they are not even the same part of speech. "mai" is an adverb and "mes" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mai" vs "mes" - which ranks higher?
"mes" is the more common of the two: it sits at frequency rank #403 in our Spanish list, against #14,397 for "mai". 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 "mai" and "mes" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #282,675 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mai" and "mes" also get mixed up with nearby pairs, the highest-scored neighbour is "mai vs mur". Nearby pair

Confusion rank #282,675 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