Which to use
“flo” is a verb and “fon” is an adjective - they look or sound alike but fill different roles in a sentence.
- #26,750
- “flo” frequency rank
- #44,372
- “fon” frequency rank
- 71122
- confusion score
Side-by-Side Comparison
| Feature | flo | fon |
|---|---|---|
| Definition | respirar. | relativo à etnia dos fons |
Where the eye mixes flo and fon
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. flo (CCV) and fon (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: flo vs fon
These two trip readers on the page rather than in the ear: flo is /floː/ while fon is /ˈfõ/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 71122, derived from the frequency rank of both members and their visual similarity.
flo is recorded at frequency rank #26,750, classified as averb, pronounced /floː/. fon is at rank #44,372, tagged as anadj, pronounced /ˈfõ/.
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 71122, this pair ranks #3,444 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of flo vs fon
Shared letters: fo. Private to "flo": l. Private to "fon": n.
"flo" · 3 letters · shape CCV · "fon" · 3 letters · shape CVC
Frequently Asked Questions
Can "flo" and "fon" be used interchangeably?
Which is more common, "flo" or "fon"?
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 "flo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fon" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,444 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "flo" and "fon" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs fon". Nearby pair
Confusion rank #3,444 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.