puffvspuniTell them apart

Quick tell: puff is a noun, puni is a verb, so they fill different roles in a sentence.

Which to use

“puff” is a noun and “puni” is a verb - they look or sound alike but fill different roles in a sentence.

#28,734
“puff” frequency rank
#34,868
“puni” frequency rank
63602
confusion score

Side-by-Side Comparison

Feature puff puni
Definition baforada punir

Where the eye mixes puff and puni

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
puff
4 ch
puni

Visual trap between puff and puni

These two trip readers on the page rather than in the ear: puff is /pʌf/ while puni is /ˈpu.ni/.. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63602, derived from the frequency rank of both members and their visual similarity.

puff is recorded at frequency rank #28,734, classified as anoun, pronounced /pʌf/. puni is at rank #34,868, tagged as averb, pronounced /ˈpu.ni/..

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 63602, this pair ranks #6,120 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of puff vs puni

Shared letters: pu. Private to "puff": f. Private to "puni": in.

"puff" · 4 letters · shape CVCC  ·  "puni" · 4 letters · shape CVCV

Known mistypes of this pair

  • puffpfuf · ppuff · upff
  • punipnui · ppuni · puin · punni · upni

Frequently Asked Questions

Is swapping "puff" for "puni" ever safe?
No - they are not even the same part of speech. "puff" is a noun and "puni" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "puff" or "puni" show up more?
"puff" is the more common of the two: it sits at frequency rank #28,734 in our Portuguese list, against #34,868 for "puni". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "puff" and "puni" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "puff" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "puni" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,120 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "puff" and "puni" also get mixed up with nearby pairs, the highest-scored neighbour is "puni vs puré". 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 #6,120 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list