Which to use
“cheirar” is a verb and “cheiro” is a noun - they look or sound alike but fill different roles in a sentence.
- #14,536
- “cheirar” frequency rank
- #2,083
- “cheiro” frequency rank
- 16619
- confusion score
Side-by-Side Comparison
| Feature | cheirar | cheiro |
|---|---|---|
| Definition | aspirar o cheiro de; farejar; pesquisar; revelar | odor, aroma |
Where the eye mixes cheirar and cheiro
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. cheirar runs 7 letters (CCVVCVC) against cheiro's 6 (CCVVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses cheirar with cheiro
These two trip readers on the page rather than in the ear: cheirar is /ʃɐj.ˈɾaɾ/ while cheiro is /ˈʃɐj.ɾu/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16619, derived from the frequency rank of both members and their visual similarity.
cheirar is recorded at frequency rank #14,536, classified as averb, pronounced /ʃɐj.ˈɾaɾ/. cheiro is at rank #2,083, tagged as anoun, pronounced /ˈʃɐj.ɾu/.
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 16619, this pair ranks #54,878 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cheirar vs cheiro
Shared letters: cehir. Private to "cheirar": a. Private to "cheiro": o.
"cheirar" · 7 letters · shape CCVVCVC · "cheiro" · 6 letters · shape CCVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "cheirar" and "cheiro" mean the same thing in a sentence?
Which is more common, "cheirar" or "cheiro"?
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 "cheirar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cheiro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #54,878 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cheirar" and "cheiro" also get mixed up with nearby pairs, the highest-scored neighbour is "chefiar vs cheirar". 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 #54,878 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.