Which to use
“fel” is a noun and “flo” is a verb - they look or sound alike but fill different roles in a sentence.
- #42,931
- “fel” frequency rank
- #26,750
- “flo” frequency rank
- 69681
- confusion score
Side-by-Side Comparison
| Feature | fel | flo |
|---|---|---|
| Definition | bile, bílis | respirar. |
Where the eye mixes fel and flo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between fel and flo
These two trip readers on the page rather than in the ear: fel is /ˈfɛɫ/ while flo is /floː/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 69681, derived from the frequency rank of both members and their visual similarity.
fel is recorded at frequency rank #42,931, classified as anoun, pronounced /ˈfɛɫ/. flo is at rank #26,750, tagged as averb, pronounced /floː/.
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 69681, this pair ranks #3,878 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of fel vs flo
Shared letters: fl. Private to "fel": e. Private to "flo": o.
"fel" · 3 letters · shape CVC · "flo" · 3 letters · shape CCV
Frequently Asked Questions
Can "fel" and "flo" be used interchangeably?
Which is more common, "fel" or "flo"?
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 "fel" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,878 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fel" and "flo" also get mixed up with nearby pairs, the highest-scored neighbour is "fel vs fern". Nearby pair
Confusion rank #3,878 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.