MJvsmonWhat's the difference?

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

Which to use

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

#23,938
“MJ” frequency rank
#66
“mon” frequency rank
24004
confusion score

Side-by-Side Comparison

Feature MJ mon
Definition Maître de jeu, maîtresse de jeu. Marque la possession ou l’appartenance. Le possesseur est le locuteur, ce qu’il possède est au masculin singulier.

Where the eye mixes MJ and mon

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

2 ch
MJ
3 ch
mon

Visual trap between MJ and mon

These two trip readers on the page rather than in the ear: MJ is \ɛm.ʒi\ while mon is \mɔ̃\. 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 (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 24004, derived from the frequency rank of both members and their visual similarity.

MJ is recorded at frequency rank #23,938, classified as anoun, pronounced \ɛm.ʒi\. mon is at rank #66, tagged as adet, pronounced \mɔ̃\.

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 24004, this pair ranks #349,223 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of MJ vs mon

Shared letters: m. Private to "MJ": j. Private to "mon": no.

"MJ" · 2 letters · shape CC  ·  "mon" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "MJ" for "mon" ever safe?
No - they are not even the same part of speech. "MJ" is a noun and "mon" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "MJ" vs "mon" - which ranks higher?
"mon" is the more common of the two: it sits at frequency rank #66 in our French list, against #23,938 for "MJ". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "MJ" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #349,223 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "MJ" and "mon" also get mixed up with nearby pairs, the highest-scored neighbour is "MJ vs MWh". Nearby pair

Confusion rank #349,223 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