Which to use
“cego” is an adjective and “cio” is a noun - they look or sound alike but fill different roles in a sentence.
- #5,606
- “cego” frequency rank
- #22,564
- “cio” frequency rank
- 28170
- confusion score
Side-by-Side Comparison
| Feature | cego | cio |
|---|---|---|
| Definition | que não vê; desprovido de visão | período de maior apetite sexual e fertilidade de certos animais |
Where the eye mixes cego and cio
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cego runs 4 letters (CVCV) against cio's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between cego and cio
These two trip readers on the page rather than in the ear: cego is /ˈsɛ.gu/ while cio is /ˈsi.u/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28170, derived from the frequency rank of both members and their visual similarity.
cego is recorded at frequency rank #5,606, classified as anadj, pronounced /ˈsɛ.gu/. cio is at rank #22,564, tagged as anoun, pronounced /ˈsi.u/.
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 28170, this pair ranks #40,680 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cego vs cio
Shared letters: co. Private to "cego": eg. Private to "cio": i.
"cego" · 4 letters · shape CVCV · "cio" · 3 letters · shape CVV
Known mistypes of this pair
- cego ← ccego · ceggo · ceog · cgeo · ecgo
Frequently Asked Questions
Is swapping "cego" for "cio" ever safe?
In ordinary Portuguese text, does "cego" or "cio" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "cego" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #40,680 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cego" and "cio" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs cio". 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 #40,680 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.