Which to use
“bas” is an adjective and “bum” is a noun - they look or sound alike but fill different roles in a sentence.
- #35,453
- “bas” frequency rank
- #16,457
- “bum” frequency rank
- 51910
- confusion score
Side-by-Side Comparison
| Feature | bas | bum |
|---|---|---|
| Definition | baixo: | crescimento |
Letter map: bas vs bum
Shared letters muted; letters that set bas and bum apart highlighted. Shared run: 1.
Role in the sentence - bas and bum
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bas is anadjective and bumanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 51910, derived from the frequency rank of both members and their visual similarity.
bas is recorded at frequency rank #35,453, classified as anadj, pronounced /bɑ/. 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 51910, this pair ranks #13,196 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of bas vs bum
Shared letters: b. Private to "bas": as. Private to "bum": mu.
"bas" · 3 letters · shape CVC · "bum" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "bas" for "bum" ever safe?
Which is more common, "bas" or "bum"?
After this comparison
Done with this confusable. These links stay specific to "bas" and "bum".
- Full dictionary entry for "bas" 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 #13,196 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "bas" and "bum" also get mixed up with nearby pairs, the highest-scored neighbour is "bas vs bué". Nearby pair
Confusion rank #13,196 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.