Which to use
“curva” and “custa” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,933
- “curva” frequency rank
- #2,470
- “custa” frequency rank
- 8403
- confusion score
Side-by-Side Comparison
| Feature | curva | custa |
|---|---|---|
| Definition | volta | despesa feita com alguma coisa |
Where the eye mixes curva and custa
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses curva with custa
A purely visual mix-up. curva (/ˈkuɾ.vɐ/) and custa (/ˈkuʃ.tɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8403, derived from the frequency rank of both members and their visual similarity.
curva is recorded at frequency rank #5,933, classified as anoun, pronounced /ˈkuɾ.vɐ/. custa is at rank #2,470, tagged as anoun, pronounced /ˈkuʃ.tɐ/.
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 8403, this pair ranks #65,382 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of curva vs custa
Shared letters: acu. Private to "curva": rv. Private to "custa": st.
"curva" · 5 letters · shape CVCCV · "custa" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "curva" and "custa" be used interchangeably?
Frequency check: "curva" vs "custa" - 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 "curva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "custa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #65,382 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "curva" and "custa" also get mixed up with nearby pairs, the highest-scored neighbour is "cerda vs curva". 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 #65,382 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.