MUDvsmushTell them apart

Which to use

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

#5,815
“MUD” frequency rank
#29,390
“mush” frequency rank
35205
confusion score

Side-by-Side Comparison

Feature MUD mush
Definition Acronym of multi-user dungeon, an interactive online environment in which players may jointly engage in fantasy role-playing games. A somewhat liquid mess, often of food; a soft or semisolid substance.

Where the eye mixes MUD and mush

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
MUD
4 ch
mush

Visual trap between MUD and mush

A purely visual mix-up. MUD (/mʌd/) and mush (/mʌʃ/) 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 35205, derived from the frequency rank of both members and their visual similarity.

MUD is recorded at frequency rank #5,815, classified as anoun, pronounced /mʌd/. mush is at rank #29,390, tagged as anoun, pronounced /mʌʃ/.

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 35205, this pair ranks #313,999 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of MUD vs mush

Shared letters: mu. Private to "MUD": d. Private to "mush": hs.

"MUD" · 3 letters · shape CVC  ·  "mush" · 4 letters · shape CVCC

Known mistypes of this pair

  • mushmmush · msuh · muhs · mushh · mussh · umsh

Frequently Asked Questions

Is swapping "MUD" for "mush" ever safe?
No. They are said differently (/mʌd/ versus /mʌʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "MUD" or "mush"?
"MUD" is the more common of the two: it sits at frequency rank #5,815 in our English list, against #29,390 for "mush". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "MUD" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mush" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,999 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "MUD" and "mush" also get mixed up with nearby pairs, the highest-scored neighbour is "MGS vs mush". 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 #313,999 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