MartensvsmortelsTell them apart

Quick tell: Martens is a name, mortels is an adjective, so they fill different roles in a sentence.

Which to use

“Martens” is a name and “mortels” is an adjective - they look or sound alike but fill different roles in a sentence.

#31,598
“Martens” frequency rank
#10,033
“mortels” frequency rank
41631
confusion score

Side-by-Side Comparison

Feature Martens mortels
Definition Nom de famille. Masculin pluriel de mortel.

Where the eye mixes Martens and mortels

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Martens and mortels follow the identical consonant-vowel pattern (CVCCVCC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
Martens
7 ch
mortels

Why the eye confuses Martens with mortels

These two trip readers on the page rather than in the ear: Martens is \maʁ.tɛns\ while mortels is \mɔʁ.tɛl\. 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 (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 41631, derived from the frequency rank of both members and their visual similarity.

Martens is recorded at frequency rank #31,598, classified as aname, pronounced \maʁ.tɛns\. mortels is at rank #10,033, tagged as anadj, pronounced \mɔʁ.tɛl\.

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 41631, this pair ranks #231,680 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Martens vs mortels

Shared letters: emrst. Private to "Martens": an. Private to "mortels": lo.

"Martens" · 7 letters · shape CVCCVCC  ·  "mortels" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • Martensamrtens · maretns · marrtens · martenns · martenss · martesn · martnes · marttens
  • mortelsmmortels · moretls · morrtels · mortells · mortelss · mortesl · mortles · morttels

Frequently Asked Questions

Is swapping "Martens" for "mortels" ever safe?
No - they are not even the same part of speech. "Martens" is a name and "mortels" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Martens" or "mortels"?
"mortels" is the more common of the two: it sits at frequency rank #10,033 in our French list, against #31,598 for "Martens". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Martens" and "mortels" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Martens" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mortels" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,680 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Martens" and "mortels" also get mixed up with nearby pairs, the highest-scored neighbour is "markets vs Martens". 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 #231,680 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