OMFGvsoofTell them apart

Which to use

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

#35,439
“OMFG” frequency rank
#23,927
“oof” frequency rank
59366
confusion score

Side-by-Side Comparison

Feature OMFG oof
Definition Initialism of oh my fucking God. A sound mimicking the loss of air, as if someone's solar plexus had just been struck.

Letter map: OMFG vs oof

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

4 ch
OMFG
3 ch
oof

Corpus notes: OMFG and oof

OMFG and oof 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 59366, derived from the frequency rank of both members and their visual similarity.

OMFG is recorded at frequency rank #35,439, classified as anintj. oof is at rank #23,927, tagged as anintj, pronounced /uːf/.

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 59366, this pair ranks #106,635 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of OMFG vs oof

Shared letters: fo. Private to "OMFG": gm. Private to "oof": -.

"OMFG" · 4 letters · shape VCCC  ·  "oof" · 3 letters · shape VVC

Known mistypes of this pair

  • OMFG ← mofg · ofmg · omffg · omfgg · omgf · ommfg

Frequently Asked Questions

Do "OMFG" and "oof" mean the same thing in a sentence?
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.
Which is more common, "OMFG" or "oof"?
"oof" is the more common of the two: it sits at frequency rank #23,927 in our English list, against #35,439 for "OMFG". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "OMFG" and "oof". Here's where to go from here.

  • Full dictionary entry for "OMFG" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oof" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,635 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "OMFG" and "oof" also get mixed up with nearby pairs, the highest-scored neighbour is "OMFG vs omi". 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 #106,635 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