Which to use
“puffing” is a verb and “puking” is a noun - they look or sound alike but fill different roles in a sentence.
- #35,895
- “puffing” frequency rank
- #35,032
- “puking” frequency rank
- 70927
- confusion score
Side-by-Side Comparison
| Feature | puffing | puking |
|---|---|---|
| Definition | present participle and gerund of puff | The act of one who pukes or vomits. |
Letter map: puffing vs puking
Shared letters muted; letters that set puffing and puking apart highlighted. Shared run: 5. puffing runs 7 letters (CVCCVCC) against puking's 6 (CVCVCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - puffing and puking
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: puffing is averb and pukinganoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70927, derived from the frequency rank of both members and their visual similarity.
puffing is recorded at frequency rank #35,895, classified as averb. puking is at rank #35,032, tagged as anoun.
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 70927, this pair ranks #48,702 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of puffing vs puking
Shared letters: ginpu. Private to "puffing": f. Private to "puking": k.
"puffing" · 7 letters · shape CVCCVCC · "puking" · 6 letters · shape CVCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "puffing" for "puking" ever safe?
Which is more common, "puffing" or "puking"?
Useful next steps
You've compared "puffing" and "puking". Here's where to go from here.
- Full dictionary entry for "puffing" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "puking" - compare definitions side by side with the headword page. Word entry
- This pair ranks #48,702 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "puffing" and "puking" also get mixed up with nearby pairs, the highest-scored neighbour is "puffin vs puffing". 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 #48,702 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.