Which to use
“açafrão” and “alcatrão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,154
- “açafrão” frequency rank
- #40,408
- “alcatrão” frequency rank
- 74562
- confusion score
Side-by-Side Comparison
| Feature | açafrão | alcatrão |
|---|---|---|
| Definition | planta da família das Iridáceas de cujas flores se extrai um pó amarelo-alaranjado utilizado em culinária ou como corante; seu nome científico é Crocus sativus | substância betuminosa, espessa, escura e de forte odor, que se obtém da destilação de certas matérias orgânicas, principalmente de carvão, ossos e de algumas madeiras resinosas |
Letter map: açafrão vs alcatrão
Shared letters muted; letters that set açafrão and alcatrão apart highlighted. Shared run: 5. açafrão runs 7 letters (VCVCCVV) against alcatrão's 8 (VCCVCCVV) - the length gap alone is often enough to separate them once you know to check it.
Pair insight - açafrão / alcatrão
açafrão and alcatrão are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 74562, derived from the frequency rank of both members and their visual similarity.
açafrão is recorded at frequency rank #34,154, classified as anoun, pronounced /ɐ.sɐ.ˈfɾɐ̃w̃/. alcatrão is at rank #40,408, tagged as anoun.
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 74562, this pair ranks #2,497 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of açafrão vs alcatrão
Shared letters: aorã. Private to "açafrão": fç. Private to "alcatrão": clt.
"açafrão" · 7 letters · shape VCVCCVV · "alcatrão" · 8 letters · shape VCCVCCVV
Frequently Asked Questions
Do "açafrão" and "alcatrão" mean the same thing in a sentence?
Which is more common, "açafrão" or "alcatrão"?
Useful next steps
You've compared "açafrão" and "alcatrão". Here's where to go from here.
- Full dictionary entry for "açafrão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alcatrão" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,497 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "açafrão" and "alcatrão" also get mixed up with nearby pairs, the highest-scored neighbour is "alçapão vs alcatrão". Nearby pair
Confusion rank #2,497 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.