muddvsmunConfusable pair

Quick tell: mudd is a noun, mun is a verb, so they fill different roles in a sentence.

Which to use

“mudd” is a noun and “mun” is a verb - they look or sound alike but fill different roles in a sentence.

#48,367
“mudd” frequency rank
#28,631
“mun” frequency rank
76998
confusion score

Side-by-Side Comparison

Feature mudd mun
Definition Obsolete spelling of mud. Must.

Letter map: mudd vs mun

Shared letters muted; letters that set mudd and mun apart highlighted. Shared run: 2.

4 ch
mudd
3 ch
mun

Grammar separator: mudd vs mun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mudd is anoun and munaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76998, derived from the frequency rank of both members and their visual similarity.

mudd is recorded at frequency rank #48,367, classified as anoun. mun is at rank #28,631, tagged as averb, pronounced /mʌn/.

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 76998, this pair ranks #28,507 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mudd vs mun

Shared letters: mu. Private to "mudd": d. Private to "mun": n.

"mudd" · 4 letters · shape CVCC  ·  "mun" · 3 letters · shape CVC

Known mistypes of this pair

  • muddmdud · mmudd · umdd

Frequently Asked Questions

Is swapping "mudd" for "mun" ever safe?
No - they are not even the same part of speech. "mudd" is a noun and "mun" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mudd" vs "mun" - which ranks higher?
"mun" is the more common of the two: it sits at frequency rank #28,631 in our English list, against #48,367 for "mudd". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "mudd" vs "mun" is on the table, pick a follow-up below.

  • Full dictionary entry for "mudd" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,507 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mudd" and "mun" also get mixed up with nearby pairs, the highest-scored neighbour is "muda vs mudd". 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 #28,507 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