Which to use
“das” is a contraction and “dia” is a noun - they look or sound alike but fill different roles in a sentence.
- #35
- “das” frequency rank
- #51
- “dia” frequency rank
- 86
- confusion score
Side-by-Side Comparison
| Feature | das | dia |
|---|---|---|
| Definition | da preposição de com o artigo definido feminino plural as | espaço de tempo correspondente à rotação da Terra, que equivale a 23 horas, 56 minutos e 4 segundos |
Where the eye mixes das and dia
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between das and dia
These two trip readers on the page rather than in the ear: das is /dɐs/ while dia is /'dʒi.a/. 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 (contraction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 86, derived from the frequency rank of both members and their visual similarity.
das is recorded at frequency rank #35, classified as acontraction, pronounced /dɐs/. dia is at rank #51, tagged as anoun, pronounced /'dʒi.a/.
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 86, this pair ranks #75,565 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of das vs dia
Shared letters: ad. Private to "das": s. Private to "dia": i.
"das" · 3 letters · shape CVC · "dia" · 3 letters · shape CVV
Frequently Asked Questions
Can "das" and "dia" be used interchangeably?
In ordinary Portuguese text, does "das" or "dia" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "das" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dia" - compare definitions side by side with the headword page. Word entry
- This pair ranks #75,565 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "das" and "dia" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs dia". Nearby pair
Confusion rank #75,565 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.