Which to use
“fosco” is an adjective and “fosse” is a verb - they look or sound alike but fill different roles in a sentence.
- #48,427
- “fosco” frequency rank
- #348
- “fosse” frequency rank
- 48775
- confusion score
Side-by-Side Comparison
| Feature | fosco | fosse |
|---|---|---|
| Definition | não brunido, sem brilho, embaciado, não transparente | primeira pessoa do singular do pretérito imperfeito do conjuntivo do verbo ser |
Where the eye mixes fosco and fosse
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fosco and fosse follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: fosco vs fosse
These two trip readers on the page rather than in the ear: fosco is /ˈfoʃ.ku/ while fosse is /ˈfo.si/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 48775, 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/. fosse is at rank #348, tagged as averb, pronounced /ˈfo.si/.
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 48775, this pair ranks #16,376 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of fosco vs fosse
Shared letters: fos. Private to "fosco": c. Private to "fosse": e.
"fosco" · 5 letters · shape CVCCV · "fosse" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "fosco" and "fosse" mean the same thing in a sentence?
Which is more common, "fosco" or "fosse"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fosco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fosse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,376 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fosco" and "fosse" 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 #16,376 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.