MercurevsmorsureWhich spelling fits?

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

Which to use

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

#7,865
“Mercure” frequency rank
#21,089
“morsure” frequency rank
28954
confusion score

Side-by-Side Comparison

Feature Mercure morsure
Definition Dieu romain du commerce et des voleurs, messager des dieux. Action de mordre.

Where the eye mixes Mercure and morsure

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

7 ch
Mercure
7 ch
morsure

Why the eye confuses Mercure with morsure

These two trip readers on the page rather than in the ear: Mercure is \mɛʁ.kyʁ\ while morsure is \mɔʁ.syʁ\. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 28954, derived from the frequency rank of both members and their visual similarity.

Mercure is recorded at frequency rank #7,865, classified as aname, pronounced \mɛʁ.kyʁ\. morsure is at rank #21,089, tagged as anoun, pronounced \mɔʁ.syʁ\.

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 28954, this pair ranks #319,628 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Mercure vs morsure

Shared letters: emru. Private to "Mercure": c. Private to "morsure": os.

"Mercure" · 7 letters · shape CVCCVCV  ·  "morsure" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • Mercure ← emrcure · mecrure · merccure · mercrue · mercuer · mercurre · merrcure · merucre
  • morsure ← mmorsure · morrsure · morsrue · morssure · morsuer · morsurre · morusre · mosrure

Frequently Asked Questions

Do "Mercure" and "morsure" mean the same thing in a sentence?
No - they are not even the same part of speech. "Mercure" is a name and "morsure" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Mercure" or "morsure" show up more?
"Mercure" is the more common of the two: it sits at frequency rank #7,865 in our French list, against #21,089 for "morsure". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Mercure" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "morsure" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #319,628 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Mercure" and "morsure" also get mixed up with nearby pairs, the highest-scored neighbour is "mordue vs morsure". 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 #319,628 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