mufflervsmullerWhat's the difference?

Which to use

“muffler” and “muller” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,775
“muffler” frequency rank
#19,911
“muller” frequency rank
61686
confusion score

Side-by-Side Comparison

Feature muffler muller
Definition Something or someone that muffles. One who, or that which, mulls.

Where the spellings diverge

Shared letters are muted; the letters that actually set muffler and muller apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
muffler
6 ch
muller

Spelling & Dictionary Insight

A purely visual mix-up. muffler (/ˈmʌflɚ/) and muller (/ˈmʌlə/) 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 61686, derived from the frequency rank of both members and their visual similarity.

muffler is recorded at frequency rank #41,775, classified as anoun, pronounced /ˈmʌflɚ/. muller is at rank #19,911, tagged as anoun, pronounced /ˈmʌlə/.

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 61686, this pair ranks #92,787 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of muffler vs muller

Shared letters: elmru. Private to "muffler": f. Private to "muller": -.

"muffler" · 7 letters · shape CVCCCVC  ·  "muller" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • mufflermfufler · mmuffler · muffelr · mufflerr · muffller · mufflre · mufler · muflfer
  • mullermluler · mmuller · mulelr · muler · mullerr · mullre · umller

Frequency comparison

muffler#41,775
muller#19,911

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "muffler" and "muller" be used interchangeably?
No. They are said differently (/ˈmʌflɚ/ versus /ˈmʌlə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "muffler" or "muller"?
"muller" is the more common of the two: it sits at frequency rank #19,911 in our English list, against #41,775 for "muffler". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering muffler vs muller

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “muffler” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list