mofovsmoodWhat's the difference?

Which to use

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

#46,074
“mofo” frequency rank
#3,378
“mood” frequency rank
49452
confusion score

Side-by-Side Comparison

Feature mofo mood
Definition Abbreviation of motherfucker. A mental or emotional state, composure.

Where the eye mixes mofo and mood

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mofo (CVCV) and mood (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
mofo
4 ch
mood

Why the eye confuses mofo with mood

A purely visual mix-up. mofo (/ˈməʊfəʊ/) and mood (/muːd/) 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 49452, 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/. mood is at rank #3,378, tagged as anoun, pronounced /muːd/.

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 49452, this pair ranks #183,468 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mofo vs mood

Shared letters: mo. Private to "mofo": f. Private to "mood": d.

"mofo" · 4 letters · shape CVCV  ·  "mood" · 4 letters · shape CVVC

Known mistypes of this pair

  • mofo ← mfoo · mmofo · moffo · moof · omfo
  • mood ← mmood · modo · moodd · omod

Frequently Asked Questions

Is swapping "mofo" for "mood" ever safe?
No. They are said differently (/ˈməʊfəʊ/ versus /muːd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "mofo" or "mood" show up more?
"mood" is the more common of the two: it sits at frequency rank #3,378 in our English list, against #46,074 for "mofo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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 "mood" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,468 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mofo" and "mood" 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 #183,468 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