moldvsMozWhich spelling fits?

Quick tell: mold is a noun, Moz is a name, so they fill different roles in a sentence.

Which to use

“mold” is a noun and “Moz” is a name - they look or sound alike but fill different roles in a sentence.

#10,089
“mold” frequency rank
#43,269
“Moz” frequency rank
53358
confusion score

Side-by-Side Comparison

Feature mold Moz
Definition A hollow form or matrix for shaping a fluid or plastic substance. Morrissey (born 1959), an English singer-songwriter and author.

Letter map: mold vs Moz

Shared letters muted; letters that set mold and Moz apart highlighted. Shared run: 2.

4 ch
mold
3 ch
Moz

Grammar separator: mold vs Moz

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mold is anoun and Mozaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53358, 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/. Moz is at rank #43,269, tagged as aname.

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 53358, this pair ranks #149,651 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mold vs Moz

Shared letters: mo. Private to "mold": dl. Private to "Moz": z.

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

Known mistypes of this pair

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

Frequently Asked Questions

Is swapping "mold" for "Moz" ever safe?
No - they are not even the same part of speech. "mold" is a noun and "Moz" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mold" or "Moz"?
"mold" is the more common of the two: it sits at frequency rank #10,089 in our English list, against #43,269 for "Moz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "mold" vs "Moz" is on the table, pick a follow-up below.

  • Full dictionary entry for "mold" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Moz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #149,651 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mold" and "Moz" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs Moz". 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 #149,651 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