mocvsmofoTell them apart

Which to use

“moc” and “mofo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,632
“moc” frequency rank
#46,074
“mofo” frequency rank
92706
confusion score

Side-by-Side Comparison

Feature moc mofo
Definition moccasin (type of shoe) Abbreviation of motherfucker.

Letter map: moc vs mofo

Shared letters muted; letters that set moc and mofo apart highlighted. Shared run: 2. moc runs 3 letters (CVC) against mofo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
moc
4 ch
mofo

Corpus notes: moc and mofo

moc and mofo are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 92706, derived from the frequency rank of both members and their visual similarity.

moc is recorded at frequency rank #46,632, classified as anoun. mofo is at rank #46,074, tagged as anoun, pronounced /ˈməʊfəʊ/.

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 92706, this pair ranks #2,389 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of moc vs mofo

Shared letters: mo. Private to "moc": c. Private to "mofo": f.

"moc" · 3 letters · shape CVC  ·  "mofo" · 4 letters · shape CVCV

Known mistypes of this pair

  • mofo ← mfoo · mmofo · moffo · moof · omfo

Frequently Asked Questions

Can "moc" and "mofo" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "moc" vs "mofo" - which ranks higher?
"mofo" is the more common of the two: it sits at frequency rank #46,074 in our English list, against #46,632 for "moc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "moc" and "mofo".

  • Full dictionary entry for "moc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mofo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,389 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "moc" and "mofo" also get mixed up with nearby pairs, the highest-scored neighbour is "moc 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 #2,389 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list