Which to use
“mofo” is a noun and “mou” is a particle - they look or sound alike but fill different roles in a sentence.
- #46,074
- “mofo” frequency rank
- #25,145
- “mou” frequency rank
- 71219
- confusion score
Side-by-Side Comparison
| Feature | mofo | mou |
|---|---|---|
| Definition | Abbreviation of motherfucker. | Sentence-final particle, forms a tag question. |
Letter map: mofo vs mou
Shared letters muted; letters that set mofo and mou apart highlighted. Shared run: 2.
Grammar separator: mofo vs mou
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mofo is anoun and mouaparticle. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71219, derived from the frequency rank of both members and their visual similarity.
mofo is recorded at frequency rank #46,074, classified as anoun, pronounced /ˈməʊfəʊ/. 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 71219, this pair ranks #47,547 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mofo vs mou
Shared letters: mo. Private to "mofo": f. Private to "mou": u.
"mofo" · 4 letters · shape CVCV · "mou" · 3 letters · shape CVV
Known mistypes of this pair
- mofo ← mfoo · mmofo · moffo · moof · omfo
Frequently Asked Questions
Can "mofo" and "mou" be used interchangeably?
Frequency check: "mofo" vs "mou" - which ranks higher?
Useful next steps
You've compared "mofo" and "mou". Here's where to go from here.
- Full dictionary entry for "mofo" 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 #47,547 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mofo" and "mou" also get mixed up with nearby pairs, the highest-scored neighbour is "mofo 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 #47,547 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.