monvsmugTell them apart

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

Which to use

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

#66
“mon” frequency rank
#31,613
“mug” frequency rank
31679
confusion score

Side-by-Side Comparison

Feature mon mug
Definition Marque la possession ou l’appartenance. Le possesseur est le locuteur, ce qu’il possède est au masculin singulier. Grande tasse dont la forme et la capacité rappellent une chope.

Where the eye mixes mon and mug

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

3 ch
mon
3 ch
mug

Why the eye confuses mon with mug

These two trip readers on the page rather than in the ear: mon is \mɔ̃\ while mug is \mœɡ\. 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 (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 31679, derived from the frequency rank of both members and their visual similarity.

mon is recorded at frequency rank #66, classified as adet, pronounced \mɔ̃\. mug is at rank #31,613, tagged as anoun, pronounced \mœɡ\.

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 31679, this pair ranks #302,273 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mon vs mug

Shared letters: m. Private to "mon": no. Private to "mug": gu.

"mon" · 3 letters · shape CVC  ·  "mug" · 3 letters · shape CVC

Frequently Asked Questions

Can "mon" and "mug" be used interchangeably?
No - they are not even the same part of speech. "mon" is a determiner and "mug" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "mon" or "mug" show up more?
"mon" is the more common of the two: it sits at frequency rank #66 in our French list, against #31,613 for "mug". 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 "mon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mug" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,273 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mon" and "mug" also get mixed up with nearby pairs, the highest-scored neighbour is "mug vs MWh". Nearby pair

Confusion rank #302,273 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