marsvsMMSWhat's the difference?

Which to use

“mars” and “MMS” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#426
“mars” frequency rank
#37,927
“MMS” frequency rank
38353
confusion score

Side-by-Side Comparison

Feature mars MMS
Definition Troisième mois de l’année du calendrier grégorien, qui compte 31 jours. Message multimédia (texte, images, sons, vidéos…) qu’on peut envoyer de téléphone mobile à téléphone mobile.

Where the eye mixes mars and MMS

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

4 ch
mars
3 ch
MMS

Visual trap between mars and MMS

A purely visual mix-up. mars (\maʁs\) and MMS (\ɛm.ɛm.ɛs\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38353, derived from the frequency rank of both members and their visual similarity.

mars is recorded at frequency rank #426, classified as anoun, pronounced \maʁs\. MMS is at rank #37,927, tagged as anoun, pronounced \ɛm.ɛm.ɛs\.

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 38353, this pair ranks #255,829 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mars vs MMS

Shared letters: ms. Private to "mars": ar. Private to "MMS": -.

"mars" · 4 letters · shape CVCC  ·  "MMS" · 3 letters · shape CCC

Known mistypes of this pair

  • marsamrs · marrs · marss · masr · mmars · mras

Frequently Asked Questions

Is swapping "mars" for "MMS" ever safe?
No. They are said differently (\maʁs\ versus \ɛm.ɛm.ɛs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "mars" or "MMS" show up more?
"mars" is the more common of the two: it sits at frequency rank #426 in our French list, against #37,927 for "MMS". 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 "mars" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MMS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #255,829 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mars" and "MMS" also get mixed up with nearby pairs, the highest-scored neighbour is "MMS vs MWh". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #255,829 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