Which to use
“fosco” is an adjective and “fuso” is a noun - they look or sound alike but fill different roles in a sentence.
- #48,427
- “fosco” frequency rank
- #20,614
- “fuso” frequency rank
- 69041
- confusion score
Side-by-Side Comparison
| Feature | fosco | fuso |
|---|---|---|
| Definition | não brunido, sem brilho, embaciado, não transparente | seção de superfície esférica compreendida entre dois semi-círculos de uma esfera |
Where the eye mixes fosco and fuso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fosco runs 5 letters (CVCCV) against fuso's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between fosco and fuso
These two trip readers on the page rather than in the ear: fosco is /ˈfoʃ.ku/ while fuso is /ˈfu.zu/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 69041, derived from the frequency rank of both members and their visual similarity.
fosco is recorded at frequency rank #48,427, classified as anadj, pronounced /ˈfoʃ.ku/. fuso is at rank #20,614, tagged as anoun, pronounced /ˈfu.zu/.
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 69041, this pair ranks #4,061 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of fosco vs fuso
Shared letters: fos. Private to "fosco": c. Private to "fuso": u.
"fosco" · 5 letters · shape CVCCV · "fuso" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "fosco" and "fuso" be used interchangeably?
Which is more common, "fosco" or "fuso"?
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 "fosco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fuso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,061 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fosco" and "fuso" also get mixed up with nearby pairs, the highest-scored neighbour is "fisco vs fosco". 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 #4,061 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.