Which to use
“stuff” is a noun and “stuffy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #757
- “stuff” frequency rank
- #28,035
- “stuffy” frequency rank
- 28792
- confusion score
Side-by-Side Comparison
| Feature | stuff | stuffy |
|---|---|---|
| Definition | Miscellaneous items or objects; (with possessive) personal effects. | Poorly ventilated; partially plugged. |
Where the eye mixes stuff and stuffy
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses stuff with stuffy
These two trip readers on the page rather than in the ear: stuff is /stʌf/ while stuffy is /ˈstʌfi/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “stuff” sits inside “stuffy”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 28792, derived from the frequency rank of both members and their visual similarity.
stuff is recorded at frequency rank #757, classified as anoun, pronounced /stʌf/. stuffy is at rank #28,035, tagged as anadj, pronounced /ˈstʌfi/.
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 28792, this pair ranks #368,277 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of stuff vs stuffy
Shared letters: fstu. Private to "stuff": -. Private to "stuffy": y.
"stuff" · 5 letters · shape CCVCC · "stuffy" · 6 letters · shape CCVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "stuff" for "stuffy" ever safe?
Which is more common, "stuff" or "stuffy"?
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 "stuff" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stuffy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #368,277 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stuff" and "stuffy" also get mixed up with nearby pairs, the highest-scored neighbour is "stubby vs stuffy". 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 #368,277 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.