MDPvsmudWhich spelling fits?

Which to use

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

#31,601
“MDP” frequency rank
#49,806
“mud” frequency rank
81407
confusion score

Side-by-Side Comparison

Feature MDP mud
Definition Abréviation de médecine fondée sur des données probantes. Boue.

Where the eye mixes MDP and mud

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
MDP
3 ch
mud

Visual trap between MDP and mud

A purely visual mix-up. MDP (\ɛm.de.pe\) and mud (\ˈmʌd\) 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 81407, derived from the frequency rank of both members and their visual similarity.

MDP is recorded at frequency rank #31,601, classified as anoun, pronounced \ɛm.de.pe\. 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 81407, this pair ranks #18,829 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of MDP vs mud

Shared letters: dm. Private to "MDP": p. Private to "mud": u.

"MDP" · 3 letters · shape CCC  ·  "mud" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "MDP" for "mud" ever safe?
No. They are said differently (\ɛm.de.pe\ versus \ˈmʌd\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "MDP" or "mud"?
"MDP" is the more common of the two: it sits at frequency rank #31,601 in our French list, against #49,806 for "mud". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "MDP" 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 #18,829 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "MDP" and "mud" also get mixed up with nearby pairs, the highest-scored neighbour is "mud vs MWh". Nearby pair

Confusion rank #18,829 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