moldvsMUDWhat's the difference?

Which to use

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

#10,089
“mold” frequency rank
#5,815
“MUD” frequency rank
15904
confusion score

Side-by-Side Comparison

Feature mold MUD
Definition A hollow form or matrix for shaping a fluid or plastic substance. Acronym of multi-user dungeon, an interactive online environment in which players may jointly engage in fantasy role-playing games.

Where the eye mixes mold and MUD

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

4 ch
mold
3 ch
MUD

Spelling & Dictionary Insight

A purely visual mix-up. mold (/məʊld/) and MUD (/mʌd/) 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 15904, derived from the frequency rank of both members and their visual similarity.

mold is recorded at frequency rank #10,089, classified as anoun, pronounced /məʊld/. MUD is at rank #5,815, tagged as anoun, pronounced /mʌd/.

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 15904, this pair ranks #461,092 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mold vs MUD

Shared letters: dm. Private to "mold": lo. Private to "MUD": u.

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

Known mistypes of this pair

  • moldmlod · mmold · modl · moldd · molld · omld

Frequently Asked Questions

Can "mold" and "MUD" be used interchangeably?
No. They are said differently (/məʊld/ versus /mʌd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mold" or "MUD"?
"MUD" is the more common of the two: it sits at frequency rank #5,815 in our English list, against #10,089 for "mold". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "mold" and "MUD". Here's where to go from here.

  • Full dictionary entry for "mold" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MUD" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #461,092 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mold" and "MUD" also get mixed up with nearby pairs, the highest-scored neighbour is "mold vs Moog". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list