Which to use
“mofo” and “mook” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,074
- “mofo” frequency rank
- #48,363
- “mook” frequency rank
- 94437
- confusion score
Side-by-Side Comparison
| Feature | mofo | mook |
|---|---|---|
| Definition | Abbreviation of motherfucker. | A disagreeable or incompetent person. |
Where the eye mixes mofo and mook
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mofo (CVCV) and mook (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: mofo vs mook
A purely visual mix-up. mofo (/ˈməʊfəʊ/) and mook (/muːk/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 94437, 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/. mook is at rank #48,363, tagged as anoun, pronounced /muːk/.
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 94437, this pair ranks #1,379 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mofo vs mook
Shared letters: mo. Private to "mofo": f. Private to "mook": k.
"mofo" · 4 letters · shape CVCV · "mook" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Do "mofo" and "mook" mean the same thing in a sentence?
Frequency check: "mofo" vs "mook" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "mofo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mook" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,379 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mofo" and "mook" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs mook". 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 #1,379 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.