Which to use
“mofo” and “motor” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,074
- “mofo” frequency rank
- #2,844
- “motor” frequency rank
- 48918
- confusion score
Side-by-Side Comparison
| Feature | mofo | motor |
|---|---|---|
| Definition | Abbreviation of motherfucker. | A machine or device that converts other energy forms into mechanical energy, or imparts motion. |
Where the eye mixes mofo and motor
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mofo runs 4 letters (CVCV) against motor's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between mofo and motor
A purely visual mix-up. mofo (/ˈməʊfəʊ/) and motor (/ˈməʊtə/) 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 48918, 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/. motor is at rank #2,844, tagged as anoun, pronounced /ˈməʊtə/.
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 48918, this pair ranks #188,548 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mofo vs motor
Shared letters: mo. Private to "mofo": f. Private to "motor": rt.
"mofo" · 4 letters · shape CVCV · "motor" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "mofo" for "motor" ever safe?
In ordinary English text, does "mofo" or "motor" show up more?
What to do next
Eye-level mix-up between "mofo" and "motor" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "mofo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "motor" - compare definitions side by side with the headword page. Word entry
- This pair ranks #188,548 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mofo" and "motor" 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 #188,548 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.