marsvsmatosTell them apart

Which to use

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

#426
“mars” frequency rank
#14,731
“matos” frequency rank
15157
confusion score

Side-by-Side Comparison

Feature mars matos
Definition Troisième mois de l’année du calendrier grégorien, qui compte 31 jours. Matériel d’une manière générale.

Where the eye mixes mars and matos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
mars
5 ch
matos

Visual trap between mars and matos

A purely visual mix-up. mars (\maʁs\) and matos (\ma.tos\) 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 15157, derived from the frequency rank of both members and their visual similarity.

mars is recorded at frequency rank #426, classified as anoun, pronounced \maʁs\. matos is at rank #14,731, tagged as anoun, pronounced \ma.tos\.

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 15157, this pair ranks #393,610 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mars vs matos

Shared letters: ams. Private to "mars": r. Private to "matos": ot.

"mars" · 4 letters · shape CVCC  ·  "matos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • marsamrs · marrs · marss · masr · mmars · mras
  • matosamtos · maots · matoss · matso · mattos · mmatos · mtaos

Frequently Asked Questions

Is swapping "mars" for "matos" ever safe?
No. They are said differently (\maʁs\ versus \ma.tos\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mars" or "matos"?
"mars" is the more common of the two: it sits at frequency rank #426 in our French list, against #14,731 for "matos". 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 "mars" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "matos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,610 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mars" and "matos" also get mixed up with nearby pairs, the highest-scored neighbour is "matos vs mito". 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 #393,610 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