pubvspumWhat's the difference?

Quick tell: pub is a noun, pum is an intj, so they fill different roles in a sentence.

Which to use

“pub” is a noun and “pum” is an intj - they look or sound alike but fill different roles in a sentence.

#14,932
“pub” frequency rank
#28,340
“pum” frequency rank
43272
confusion score

Side-by-Side Comparison

Feature pub pum
Definition bar, boteco exclamação que demonstra a imitação do som da queda de um objeto

Where the eye mixes pub and pum

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

3 ch
pub
3 ch
pum

Visual trap between pub and pum

These two trip readers on the page rather than in the ear: pub is /pʌb/ while pum is /ˈpũ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “pub” becomes m in “pum”, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 43272, derived from the frequency rank of both members and their visual similarity.

pub is recorded at frequency rank #14,932, classified as anoun, pronounced /pʌb/. pum is at rank #28,340, tagged as anintj, pronounced /ˈpũ/.

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 43272, this pair ranks #22,384 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pub vs pum

Shared letters: pu. Private to "pub": b. Private to "pum": m.

"pub" · 3 letters · shape CVC  ·  "pum" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "pub" for "pum" ever safe?
No - they are not even the same part of speech. "pub" is a noun and "pum" an intj, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pub" vs "pum" - which ranks higher?
"pub" is the more common of the two: it sits at frequency rank #14,932 in our Portuguese list, against #28,340 for "pum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pub" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,384 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pub" and "pum" also get mixed up with nearby pairs, the highest-scored neighbour is "pix vs pum". Nearby pair

Confusion rank #22,384 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