Which to use
“fossem” is a verb and “fóssil” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,145
- “fossem” frequency rank
- #18,878
- “fóssil” frequency rank
- 21023
- confusion score
Side-by-Side Comparison
| Feature | fossem | fóssil |
|---|---|---|
| Definition | terceira pessoa do plural do pretérito imperfeito do subjuntivo do verbo ser | que se extrai da terra |
Where the eye mixes fossem and fóssil
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between fossem and fóssil
These two trip readers on the page rather than in the ear: fossem is /ˈfo.sẽ/ while fóssil is /ˈfɔ.siɫ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 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 21023, derived from the frequency rank of both members and their visual similarity.
fossem is recorded at frequency rank #2,145, classified as averb, pronounced /ˈfo.sẽ/. fóssil is at rank #18,878, tagged as anadj, pronounced /ˈfɔ.siɫ/.
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 21023, this pair ranks #49,345 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fossem vs fóssil
Shared letters: fs. Private to "fossem": emo. Private to "fóssil": iló.
"fossem" · 6 letters · shape CVCCVC · "fóssil" · 6 letters · shape CVCCVC
Known mistypes of this pair
- fossem ← ffossem · fosem · fosesm · fossemm · fossme · fsosem · ofssem
Frequently Asked Questions
Is swapping "fossem" for "fóssil" ever safe?
Frequency check: "fossem" vs "fóssil" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fossem" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fóssil" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,345 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fossem" and "fóssil" also get mixed up with nearby pairs, the highest-scored neighbour is "fosses vs fóssil". 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 #49,345 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.