Which to use
“cânon” is a noun and “caso” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #45,275
- “cânon” frequency rank
- #181
- “caso” frequency rank
- 45456
- confusion score
Side-by-Side Comparison
| Feature | cânon | caso |
|---|---|---|
| Definition | vide cânone | na hipótese de; se |
Where the eye mixes cânon and caso
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cânon runs 5 letters (CVCVC) against caso's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses cânon with caso
These two trip readers on the page rather than in the ear: cânon is /ˈkɐ.non/ while caso is /ˈka.zu/. 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 (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 45456, derived from the frequency rank of both members and their visual similarity.
cânon is recorded at frequency rank #45,275, classified as anoun, pronounced /ˈkɐ.non/. caso is at rank #181, tagged as aconj, pronounced /ˈka.zu/.
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 45456, this pair ranks #19,944 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cânon vs caso
Shared letters: co. Private to "cânon": nâ. Private to "caso": as.
"cânon" · 5 letters · shape CVCVC · "caso" · 4 letters · shape CVCV
Known mistypes of this pair
- caso ← acso · casso · ccaso · csao
Frequently Asked Questions
Can "cânon" and "caso" be used interchangeably?
Which is more common, "cânon" or "caso"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "cânon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "caso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,944 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cânon" and "caso" also get mixed up with nearby pairs, the highest-scored neighbour is "canja vs cânon". 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 #19,944 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.