provspumConfusable pair

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

Which to use

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

#1,173
“pro” frequency rank
#28,340
“pum” frequency rank
29513
confusion score

Side-by-Side Comparison

Feature pro pum
Definition para exclamação que demonstra a imitação do som da queda de um objeto

Where the eye mixes pro and pum

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
pro
3 ch
pum

Why the eye confuses pro with pum

These two trip readers on the page rather than in the ear: pro is /ˈprɔ/ ouvir^(fonte ?) while pum is /ˈpũ/. 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 (preposition vs intj), which is usually the fastest check. Our composite confusion score for this pair is 29513, derived from the frequency rank of both members and their visual similarity.

pro is recorded at frequency rank #1,173, classified as aprep, pronounced /ˈprɔ/ ouvir^(fonte ?). 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 29513, this pair ranks #39,096 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pro vs pum

Shared letters: p. Private to "pro": or. Private to "pum": mu.

"pro" · 3 letters · shape CCV  ·  "pum" · 3 letters · shape CVC

Frequently Asked Questions

Do "pro" and "pum" mean the same thing in a sentence?
No - they are not even the same part of speech. "pro" is a preposition and "pum" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pro" or "pum"?
"pro" is the more common of the two: it sits at frequency rank #1,173 in our Portuguese list, against #28,340 for "pum". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "pro" 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 #39,096 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pro" and "pum" also get mixed up with nearby pairs, the highest-scored neighbour is "pix vs pum". Nearby pair

Confusion rank #39,096 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