bolvsbumWhich spelling fits?

Which to use

“bol” and “bum” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#33,715
“bol” frequency rank
#16,457
“bum” frequency rank
50172
confusion score

Side-by-Side Comparison

Feature bol bum
Definition bacia crescimento

Letter map: bol vs bum

Shared letters muted; letters that set bol and bum apart highlighted. Shared run: 1.

3 ch
bol
3 ch
bum

Corpus notes: bol and bum

bol and bum are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50172, derived from the frequency rank of both members and their visual similarity.

bol is recorded at frequency rank #33,715, classified as anoun, pronounced /ˈbɔɫ/. bum is at rank #16,457, 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 50172, this pair ranks #14,820 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of bol vs bum

Shared letters: b. Private to "bol": lo. Private to "bum": mu.

"bol" · 3 letters · shape CVC  ·  "bum" · 3 letters · shape CVC

Frequently Asked Questions

Do "bol" and "bum" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "bol" vs "bum" - which ranks higher?
"bum" is the more common of the two: it sits at frequency rank #16,457 in our Portuguese list, against #33,715 for "bol". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "bol" vs "bum" is on the table, pick a follow-up below.

  • Full dictionary entry for "bol" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,820 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bol" and "bum" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs bol". Nearby pair

Confusion rank #14,820 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