Which to use
“mm” and “mur” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,511
- “mm” frequency rank
- #49,813
- “mur” frequency rank
- 52324
- confusion score
Side-by-Side Comparison
| Feature | mm | mur |
|---|---|---|
| Definition | Abreviatura de milímetro. | Ratón (roedor). |
Where the eye mixes mm and mur
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: mm vs mur
A purely visual mix-up. mm ([ˈm]) and mur ([ˈmuɾ]) 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 52324, derived from the frequency rank of both members and their visual similarity.
mm is recorded at frequency rank #2,511, classified as anoun, pronounced [ˈm]. mur is at rank #49,813, tagged as anoun, pronounced [ˈmuɾ].
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 52324, this pair ranks #93,260 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mm vs mur
Shared letters: m. Private to "mm": -. Private to "mur": ru.
"mm" · 2 letters · shape CC · "mur" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "mm" for "mur" ever safe?
Which is more common, "mm" or "mur"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "mm" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,260 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "mm" and "mur" also get mixed up with nearby pairs, the highest-scored neighbour is "mop vs mur". Nearby pair
Confusion rank #93,260 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.