MercervsmercisWhich spelling fits?

Quick tell: Mercer is a name, mercis is a noun, so they fill different roles in a sentence.

Which to use

“Mercer” is a name and “mercis” is a noun - they look or sound alike but fill different roles in a sentence.

#32,069
“Mercer” frequency rank
#48,043
“mercis” frequency rank
80112
confusion score

Side-by-Side Comparison

Feature Mercer mercis
Definition Mercier. Pluriel de merci.

Letter map: Mercer vs mercis

Shared letters muted; letters that set Mercer and mercis apart highlighted. Shared run: 4. Mercer 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
Mercer
6 ch
mercis

Grammar separator: Mercer vs mercis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Mercer is aname and mercisanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80112, derived from the frequency rank of both members and their visual similarity.

Mercer is recorded at frequency rank #32,069, classified as aname. 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 80112, this pair ranks #21,711 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Mercer vs mercis

Shared letters: cemr. Private to "Mercer": -. Private to "mercis": is.

"Mercer" · 6 letters · shape CVCCVC  ·  "mercis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Mercer ← emrcer · mecrer · merccer · mercerr · mercre · merecr · merrcer · mmercer
  • mercis ← emrcis · mecris · merccis · merciss · mercsi · merics · merrcis · mmercis

Frequently Asked Questions

Can "Mercer" and "mercis" be used interchangeably?
No - they are not even the same part of speech. "Mercer" is a name and "mercis" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Mercer" or "mercis"?
"Mercer" is the more common of the two: it sits at frequency rank #32,069 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

Done with this confusable. These links stay specific to "Mercer" and "mercis".

  • Full dictionary entry for "Mercer" 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 #21,711 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Mercer" 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 #21,711 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