Which to use
“frio” is an adjective and “fumo” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,432
- “frio” frequency rank
- #6,658
- “fumo” frequency rank
- 8090
- confusion score
Side-by-Side Comparison
| Feature | frio | fumo |
|---|---|---|
| Definition | falta de calor | mistura complexa de gases, vapores e partículas em suspensão que se desprendem dos corpos aquecidos ou em combustão |
Where the eye mixes frio and fumo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: frio vs fumo
These two trip readers on the page rather than in the ear: frio is /ˈfɾi.u/ while fumo is /ˈfu.mu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 8090, derived from the frequency rank of both members and their visual similarity.
frio is recorded at frequency rank #1,432, classified as anadj, pronounced /ˈfɾi.u/. fumo is at rank #6,658, tagged as anoun, pronounced /ˈfu.mu/.
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 8090, this pair ranks #65,807 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of frio vs fumo
Shared letters: fo. Private to "frio": ir. Private to "fumo": mu.
"frio" · 4 letters · shape CCVV · "fumo" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "frio" and "fumo" be used interchangeably?
Which is more common, "frio" or "fumo"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "frio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fumo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #65,807 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "frio" and "fumo" also get mixed up with nearby pairs, the highest-scored neighbour is "favo vs fumo". 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 #65,807 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.