Which to use
“cúmulo” and “cúpula” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,303
- “cúmulo” frequency rank
- #6,633
- “cúpula” frequency rank
- 35936
- confusion score
Side-by-Side Comparison
| Feature | cúmulo | cúpula |
|---|---|---|
| Definition | conjunto de coisas amontoadas, empilhadas, ou sobrepostas | a parte côncava de um zimbório |
Where the eye mixes cúmulo and cúpula
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cúmulo and cúpula follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: cúmulo vs cúpula
A purely visual mix-up. cúmulo (/ˈku.mu.lu/) and cúpula (/ˈku.pu.lɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35936, derived from the frequency rank of both members and their visual similarity.
cúmulo is recorded at frequency rank #29,303, classified as anoun, pronounced /ˈku.mu.lu/. cúpula is at rank #6,633, tagged as anoun, pronounced /ˈku.pu.lɐ/.
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 35936, this pair ranks #31,002 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cúmulo vs cúpula
Shared letters: cluú. Private to "cúmulo": mo. Private to "cúpula": ap.
"cúmulo" · 6 letters · shape CVCVCV · "cúpula" · 6 letters · shape CVCVCV
Frequently Asked Questions
Is swapping "cúmulo" for "cúpula" ever safe?
Which is more common, "cúmulo" or "cúpula"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cúmulo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cúpula" - compare definitions side by side with the headword page. Word entry
- This pair ranks #31,002 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cúmulo" and "cúpula" also get mixed up with nearby pairs, the highest-scored neighbour is "casulo vs cúmulo". Nearby pair
Confusion rank #31,002 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.