Which to use
“M4” and “mud” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,888
- “M4” frequency rank
- #49,806
- “mud” frequency rank
- 89694
- confusion score
Side-by-Side Comparison
| Feature | M4 | mud |
|---|---|---|
| Definition | Messier 4, un amas globulaire. | Boue. |
Where the eye mixes M4 and mud
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. M4 runs 1 letters (C) against mud's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses M4 with mud
A purely visual mix-up. M4 (\ɛm katʁ\) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 89694, derived from the frequency rank of both members and their visual similarity.
M4 is recorded at frequency rank #39,888, classified as anoun, pronounced \ɛm katʁ\. 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 89694, this pair ranks #5,524 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of M4 vs mud
Shared letters: m. Private to "M4": -. Private to "mud": du.
"M4" · 1 letters · shape C · "mud" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "M4" for "mud" ever safe?
Frequency check: "M4" vs "mud" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "M4" 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 #5,524 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "M4" and "mud" also get mixed up with nearby pairs, the highest-scored neighbour is "mud vs MWh". Nearby pair
Confusion rank #5,524 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.