Which to use
“fatal” and “fatty” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,051
- “fatal” frequency rank
- #9,607
- “fatty” frequency rank
- 15658
- confusion score
Side-by-Side Comparison
| Feature | fatal | fatty |
|---|---|---|
| Definition | Proceeding from, or appointed by, fate or destiny. | Containing, composed of, or consisting of fat. |
Where the eye mixes fatal and fatty
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between fatal and fatty
A purely visual mix-up. fatal (/ˈfeɪ.təl/) and fatty (/ˈfæt.i/) 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 15658, derived from the frequency rank of both members and their visual similarity.
fatal is recorded at frequency rank #6,051, classified as anadj, pronounced /ˈfeɪ.təl/. fatty is at rank #9,607, tagged as anadj, pronounced /ˈfæt.i/.
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 15658, this pair ranks #462,615 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fatal vs fatty
Shared letters: aft. Private to "fatal": l. Private to "fatty": y.
"fatal" · 5 letters · shape CVCVC · "fatty" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "fatal" and "fatty" mean the same thing in a sentence?
Which is more common, "fatal" or "fatty"?
What to do next
Eye-level mix-up between "fatal" and "fatty" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fatal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fatty" - compare definitions side by side with the headword page. Word entry
- This pair ranks #462,615 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fatal" and "fatty" also get mixed up with nearby pairs, the highest-scored neighbour is "Fata vs fatty". 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 #462,615 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.