moanvsmonConfusable pair

Which to use

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

#17,901
“moan” frequency rank
#8,828
“mon” frequency rank
26729
confusion score

Side-by-Side Comparison

Feature moan mon
Definition A low, mournful cry of pain, sorrow or pleasure. The former currency of Japan until 1870, before the yen.

Where the eye mixes moan and mon

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
moan
3 ch
mon

Why the eye confuses moan with mon

A purely visual mix-up. moan (/məʊn/) 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 26729, derived from the frequency rank of both members and their visual similarity.

moan is recorded at frequency rank #17,901, classified as anoun, pronounced /məʊn/. 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 26729, this pair ranks #384,501 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of moan vs mon

Shared letters: mno. Private to "moan": a. Private to "mon": -.

"moan" · 4 letters · shape CVVC  ·  "mon" · 3 letters · shape CVC

Known mistypes of this pair

  • moanmaon · mmoan · moann

Frequently Asked Questions

Can "moan" and "mon" be used interchangeably?
No. They are said differently (/məʊn/ versus /mɑn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "moan" or "mon"?
"mon" is the more common of the two: it sits at frequency rank #8,828 in our English list, against #17,901 for "moan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "moan" 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 #384,501 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "moan" and "mon" also get mixed up with nearby pairs, the highest-scored neighbour is "moan vs MPAA". 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 #384,501 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