mesvsMoWhich spelling fits?

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

Which to use

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

#139
“mes” frequency rank
#7,993
“Mo” frequency rank
8132
confusion score

Side-by-Side Comparison

Feature mes Mo
Definition Pluriel de mon, ma. Qui sont à moi, dans le cas d’un seul possesseur et de plusieurs objets. Métro.

Where the eye mixes mes and Mo

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

3 ch
mes
2 ch
Mo

Look-alike desk: mes vs Mo

These two trip readers on the page rather than in the ear: mes is \mɛ\ while Mo is \me.tʁo\. 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 (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 8132, derived from the frequency rank of both members and their visual similarity.

mes is recorded at frequency rank #139, classified as adet, pronounced \mɛ\. Mo is at rank #7,993, tagged as anoun, pronounced \me.tʁo\.

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 8132, this pair ranks #421,008 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mes vs Mo

Shared letters: m. Private to "mes": es. Private to "Mo": o.

"mes" · 3 letters · shape CVC  ·  "Mo" · 2 letters · shape CV

Frequently Asked Questions

Can "mes" and "Mo" be used interchangeably?
No - they are not even the same part of speech. "mes" is a determiner and "Mo" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mes" vs "Mo" - which ranks higher?
"mes" is the more common of the two: it sits at frequency rank #139 in our French list, against #7,993 for "Mo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #421,008 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mes" and "Mo" also get mixed up with nearby pairs, the highest-scored neighbour is "Mo vs MWh". Nearby pair

Confusion rank #421,008 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list