Which to use
“ceo” and “cubo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,861
- “ceo” frequency rank
- #12,210
- “cubo” frequency rank
- 21071
- confusion score
Side-by-Side Comparison
| Feature | ceo | cubo |
|---|---|---|
| Definition | nevoeiro; neblina | hexaedro regular; sólido de seis faces quadradas iguais |
Where the eye mixes ceo and cubo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ceo with cubo
A purely visual mix-up. ceo (/coː/) and cubo (/ˈku.bu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 21071, derived from the frequency rank of both members and their visual similarity.
ceo is recorded at frequency rank #8,861, classified as anoun, pronounced /coː/. cubo is at rank #12,210, tagged as anoun, pronounced /ˈku.bu/.
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 21071, this pair ranks #49,280 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ceo vs cubo
Shared letters: co. Private to "ceo": e. Private to "cubo": bu.
"ceo" · 3 letters · shape CVV · "cubo" · 4 letters · shape CVCV
Known mistypes of this pair
- cubo ← cbuo · ccubo · cubbo · cuob · ucbo
Frequently Asked Questions
Is swapping "ceo" for "cubo" ever safe?
Frequency check: "ceo" vs "cubo" - which ranks higher?
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 "ceo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cubo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,280 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ceo" and "cubo" also get mixed up with nearby pairs, the highest-scored neighbour is "cúbico vs cubo". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #49,280 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.