CirovscisãoWhat's the difference?

Which to use

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

#10,490
“Ciro” frequency rank
#36,806
“cisão” frequency rank
47296
confusion score

Side-by-Side Comparison

Feature Ciro cisão
Definition prenome masculino ato de cindir

Where the eye mixes Ciro and cisão

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Ciro runs 4 letters (CVCV) against cisão's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Ciro
5 ch
cisão

Visual trap between Ciro and cisão

A purely visual mix-up. Ciro (/siˈ.ɾu/) and cisão (/si.ˈzɐ̃w̃/) 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 47296, derived from the frequency rank of both members and their visual similarity.

Ciro is recorded at frequency rank #10,490, classified as anoun, pronounced /siˈ.ɾu/. cisão is at rank #36,806, tagged as anoun, pronounced /si.ˈzɐ̃w̃/.

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 47296, this pair ranks #17,962 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Ciro vs cisão

Shared letters: cio. Private to "Ciro": r. Private to "cisão": sã.

"Ciro" · 4 letters · shape CVCV  ·  "cisão" · 5 letters · shape CVCVV

Known mistypes of this pair

  • Ciro ← cciro · cior · cirro · crio · icro

Frequently Asked Questions

Can "Ciro" and "cisão" be used interchangeably?
No. They are said differently (/siˈ.ɾu/ versus /si.ˈzɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Ciro" or "cisão"?
"Ciro" is the more common of the two: it sits at frequency rank #10,490 in our Portuguese list, against #36,806 for "cisão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Ciro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cisão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,962 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Ciro" and "cisão" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs cisão". 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 #17,962 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