marcosvsmercisWhat's the difference?

Which to use

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

#26,794
“marcos” frequency rank
#48,043
“mercis” frequency rank
74837
confusion score

Side-by-Side Comparison

Feature marcos mercis
Definition Pluriel de marco. Pluriel de merci.

Where the eye mixes marcos and mercis

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. marcos and mercis follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
marcos
6 ch
mercis

Look-alike desk: marcos vs mercis

A purely visual mix-up. marcos (\ˈmaɾ.kos\) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 74837, derived from the frequency rank of both members and their visual similarity.

marcos is recorded at frequency rank #26,794, classified as anoun, pronounced \ˈmaɾ.kos\. 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 74837, this pair ranks #35,864 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of marcos vs mercis

Shared letters: cmrs. Private to "marcos": ao. Private to "mercis": ei.

"marcos" · 6 letters · shape CVCCVC  ·  "mercis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • marcos ← amrcos · marccos · marcoss · marcso · marocs · marrcos · mmarcos · mracos
  • mercis ← emrcis · mecris · merccis · merciss · mercsi · merics · merrcis · mmercis

Frequently Asked Questions

Can "marcos" and "mercis" be used interchangeably?
No. They are said differently (\ˈmaɾ.kos\ versus \mɛʁ.si\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "marcos" or "mercis"?
"marcos" is the more common of the two: it sits at frequency rank #26,794 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "marcos" 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 #35,864 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "marcos" 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 #35,864 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