marisvsmercisTell them apart

Which to use

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

#13,002
“maris” frequency rank
#48,043
“mercis” frequency rank
61045
confusion score

Side-by-Side Comparison

Feature maris mercis
Definition Pluriel de mari. Pluriel de merci.

Where the eye mixes maris and mercis

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. maris runs 5 letters (CVCVC) against mercis's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
maris
6 ch
mercis

Visual trap between maris and mercis

A purely visual mix-up. maris (\ma.ʁi\) and mercis (\mɛʁ.si\) 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 61045, derived from the frequency rank of both members and their visual similarity.

maris is recorded at frequency rank #13,002, classified as anoun, pronounced \ma.ʁi\. mercis is at rank #48,043, tagged as anoun, pronounced \mɛʁ.si\.

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 61045, this pair ranks #94,369 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of maris vs mercis

Shared letters: imrs. Private to "maris": a. Private to "mercis": ce.

"maris" · 5 letters · shape CVCVC  ·  "mercis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • maris ← amris · mairs · mariss · marris · marsi · mmaris · mrais
  • mercis ← emrcis · mecris · merccis · merciss · mercsi · merics · merrcis · mmercis

Frequently Asked Questions

Can "maris" and "mercis" be used interchangeably?
No. They are said differently (\ma.ʁi\ versus \mɛʁ.si\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "maris" or "mercis"?
"maris" is the more common of the two: it sits at frequency rank #13,002 in our French list, against #48,043 for "mercis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "maris" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mercis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #94,369 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "maris" and "mercis" also get mixed up with nearby pairs, the highest-scored neighbour is "marcia vs mercis". 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 #94,369 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