Which to use
“moc” is a noun and “mou” is a particle - they look or sound alike but fill different roles in a sentence.
- #46,632
- “moc” frequency rank
- #25,145
- “mou” frequency rank
- 71777
- confusion score
Side-by-Side Comparison
| Feature | moc | mou |
|---|---|---|
| Definition | moccasin (type of shoe) | Sentence-final particle, forms a tag question. |
Letter map: moc vs mou
Shared letters muted; letters that set moc and mou apart highlighted. Shared run: 2.
Role in the sentence - moc and mou
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: moc is anoun and mouaparticle. On the page they differ by a single letter - c in “moc” becomes u in “mou”. Our composite confusion score for this pair is 71777, derived from the frequency rank of both members and their visual similarity.
moc is recorded at frequency rank #46,632, classified as anoun. mou is at rank #25,145, tagged as aparticle.
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 71777, this pair ranks #45,437 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of moc vs mou
Shared letters: mo. Private to "moc": c. Private to "mou": u.
"moc" · 3 letters · shape CVC · "mou" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "moc" for "mou" ever safe?
Which is more common, "moc" or "mou"?
Useful next steps
Pair "moc" vs "mou" is on the table, pick a follow-up below.
- Full dictionary entry for "moc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,437 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "moc" and "mou" also get mixed up with nearby pairs, the highest-scored neighbour is "moc vs Moog". Nearby pair
Confusion rank #45,437 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.