MRvsmudConfusable pair

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

Which to use

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

#2,434
“MR” frequency rank
#49,806
“mud” frequency rank
52240
confusion score

Side-by-Side Comparison

Feature MR mud
Definition Mouvement Réformateur, parti politique belge francophone de droite. Boue.

Where the eye mixes MR and mud

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
MR
3 ch
mud

Why the eye confuses MR with mud

These two trip readers on the page rather than in the ear: MR is \ɛ.m‿ɛʁ\ while mud is \ˈmʌd\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52240, derived from the frequency rank of both members and their visual similarity.

MR is recorded at frequency rank #2,434, classified as aname, pronounced \ɛ.m‿ɛʁ\. mud is at rank #49,806, tagged as anoun, pronounced \ˈmʌd\.

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 52240, this pair ranks #149,103 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of MR vs mud

Shared letters: m. Private to "MR": r. Private to "mud": du.

"MR" · 2 letters · shape CC  ·  "mud" · 3 letters · shape CVC

Frequently Asked Questions

Can "MR" and "mud" be used interchangeably?
No - they are not even the same part of speech. "MR" is a name and "mud" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "MR" or "mud" show up more?
"MR" is the more common of the two: it sits at frequency rank #2,434 in our French list, against #49,806 for "mud". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "MR" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mud" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #149,103 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "MR" and "mud" also get mixed up with nearby pairs, the highest-scored neighbour is "mud vs MWh". Nearby pair

Confusion rank #149,103 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