Which to use
“fil” is a noun and “frio” is an adjective - they look or sound alike but fill different roles in a sentence.
- #35,592
- “fil” frequency rank
- #1,432
- “frio” frequency rank
- 37024
- confusion score
Side-by-Side Comparison
| Feature | fil | frio |
|---|---|---|
| Definition | fio | falta de calor |
Where the eye mixes fil and frio
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fil runs 3 letters (CVC) against frio's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: fil vs frio
These two trip readers on the page rather than in the ear: fil is /fil/ while frio is /ˈfɾi.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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37024, derived from the frequency rank of both members and their visual similarity.
fil is recorded at frequency rank #35,592, classified as anoun, pronounced /fil/. frio is at rank #1,432, tagged as anadj, pronounced /ˈfɾi.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 37024, this pair ranks #29,675 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fil vs frio
Shared letters: fi. Private to "fil": l. Private to "frio": or.
"fil" · 3 letters · shape CVC · "frio" · 4 letters · shape CCVV
Known mistypes of this pair
- frio ← ffrio · firo · froi · frrio · rfio
Frequently Asked Questions
Do "fil" and "frio" mean the same thing in a sentence?
In ordinary Portuguese text, does "fil" or "frio" show up more?
What to do next
Eye-level mix-up between "fil" and "frio" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fil" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "frio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #29,675 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fil" and "frio" also get mixed up with nearby pairs, the highest-scored neighbour is "fil vs filão". 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 #29,675 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.