mulevsMüllerWhat's the difference?

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

Which to use

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

#25,051
“mule” frequency rank
#17,491
“Müller” frequency rank
42542
confusion score

Side-by-Side Comparison

Feature mule Müller
Definition Femelle du mulet, équidé issu du croisement d’un âne et d’une jument et le plus souvent stérile. Nom de famille.

Where the eye mixes mule and Müller

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mule runs 4 letters (CVCV) against Müller's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
mule
6 ch
Müller

Why the eye confuses mule with Müller

These two trip readers on the page rather than in the ear: mule is \myl\ while Müller is \my.lœʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 42542, derived from the frequency rank of both members and their visual similarity.

mule is recorded at frequency rank #25,051, classified as anoun, pronounced \myl\. Müller is at rank #17,491, tagged as aname, pronounced \my.lœʁ\.

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 42542, this pair ranks #224,793 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mule vs Müller

Shared letters: elm. Private to "mule": u. Private to "Müller": rü.

"mule" · 4 letters · shape CVCV  ·  "Müller" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • mule ← mlue · mmule · muel · mulle · umle

Frequently Asked Questions

Is swapping "mule" for "Müller" ever safe?
No - they are not even the same part of speech. "mule" is a noun and "Müller" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mule" or "Müller"?
"Müller" is the more common of the two: it sits at frequency rank #17,491 in our French list, against #25,051 for "mule". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "mule" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Müller" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #224,793 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mule" and "Müller" also get mixed up with nearby pairs, the highest-scored neighbour is "mud vs mule". 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 #224,793 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