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.
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
- moan ← maon · mmoan · moann
Frequently Asked Questions
Can "moan" and "mon" be used interchangeably?
Which is more common, "moan" or "mon"?
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.