moldvsmonConfusable pair

Which to use

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

#10,089
“mold” frequency rank
#8,828
“mon” frequency rank
18917
confusion score

Side-by-Side Comparison

Feature mold mon
Definition A hollow form or matrix for shaping a fluid or plastic substance. The former currency of Japan until 1870, before the yen.

Where the eye mixes mold and mon

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

4 ch
mold
3 ch
mon

Visual trap between mold and mon

A purely visual mix-up. mold (/məʊld/) and mon (/mɑn/) 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 18917, 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/. mon is at rank #8,828, tagged as anoun, pronounced /mɑn/.

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 18917, this pair ranks #441,714 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mold vs mon

Shared letters: mo. Private to "mold": dl. Private to "mon": n.

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

Known mistypes of this pair

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

Frequently Asked Questions

Is swapping "mold" for "mon" ever safe?
No. They are said differently (/məʊld/ versus /mɑn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mold" or "mon"?
"mon" is the more common of the two: it sits at frequency rank #8,828 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.

Useful next steps

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

  • Full dictionary entry for "mold" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #441,714 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mold" and "mon" 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

Confusion rank #441,714 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