mullingvsmumblingTell them apart

Which to use

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

#44,354
“mulling” frequency rank
#34,202
“mumbling” frequency rank
78556
confusion score

Side-by-Side Comparison

Feature mulling mumbling
Definition The act of one who mulls or thinks over something. An act in which someone mumbles something

Letter map: mulling vs mumbling

Shared letters muted; letters that set mulling and mumbling apart highlighted. Shared run: 6. mulling runs 7 letters (CVCCVCC) against mumbling's 8 (CVCCCVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
mulling
8 ch
mumbling

Spelling & dictionary notes on mulling vs mumbling

mulling and mumbling are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 78556, derived from the frequency rank of both members and their visual similarity.

mulling is recorded at frequency rank #44,354, classified as anoun. mumbling is at rank #34,202, tagged as anoun.

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 78556, this pair ranks #24,311 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mulling vs mumbling

Shared letters: gilmnu. Private to "mulling": -. Private to "mumbling": b.

"mulling" · 7 letters · shape CVCCVCC  ·  "mumbling" · 8 letters · shape CVCCCVCC

Known mistypes of this pair

  • mulling ← mluling · mmulling · mulilng · muling · mullign · mullingg · mullinng · mullnig
  • mumbling ← mmubling · mmumbling · mubmling · mumbbling · mumbilng · mumblign · mumblingg · mumblinng

Frequently Asked Questions

Do "mulling" and "mumbling" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "mulling" vs "mumbling" - which ranks higher?
"mumbling" is the more common of the two: it sits at frequency rank #34,202 in our English list, against #44,354 for "mulling". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "mulling" vs "mumbling" is on the table, pick a follow-up below.

  • Full dictionary entry for "mulling" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mumbling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,311 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mulling" and "mumbling" also get mixed up with nearby pairs, the highest-scored neighbour is "mulling vs musing". 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 #24,311 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list