Which to use
“decerto” is an adverb and “defeito” is a noun - they look or sound alike but fill different roles in a sentence.
- #32,924
- “decerto” frequency rank
- #6,530
- “defeito” frequency rank
- 39454
- confusion score
Side-by-Side Comparison
| Feature | decerto | defeito |
|---|---|---|
| Definition | com certeza | falha, imperfeição (tanto física quanto moral) |
Where the eye mixes decerto and defeito
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: decerto vs defeito
These two trip readers on the page rather than in the ear: decerto is /dɨ.ˈsɛɾ.tu/ while defeito is /dɨ.ˈfɐj.tu/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39454, derived from the frequency rank of both members and their visual similarity.
decerto is recorded at frequency rank #32,924, classified as anadv, pronounced /dɨ.ˈsɛɾ.tu/. defeito is at rank #6,530, tagged as anoun, pronounced /dɨ.ˈfɐj.tu/.
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 39454, this pair ranks #26,785 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of decerto vs defeito
Shared letters: deot. Private to "decerto": cr. Private to "defeito": fi.
"decerto" · 7 letters · shape CVCVCCV · "defeito" · 7 letters · shape CVCVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "decerto" and "defeito" mean the same thing in a sentence?
Frequency check: "decerto" vs "defeito" - 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 "decerto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "defeito" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,785 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "decerto" and "defeito" also get mixed up with nearby pairs, the highest-scored neighbour is "decerto vs desperto". 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 #26,785 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.