Which to use
“castaño” and “costado” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,542
- “castaño” frequency rank
- #4,694
- “costado” frequency rank
- 17236
- confusion score
Side-by-Side Comparison
| Feature | castaño | costado |
|---|---|---|
| Definition | (Castanea sativa) Árbol robusto de la familia de las fagáceas de tronco grueso, con corteza lisa al principio y agrietada al envejecer. Las hojas son lanceoladas, largas, brillantes y con el margen dentado. En la base de las inflorescencias masculinas se hallan las femeninas. Su fruto las castañas que en número de dos o tres se encuentran encerradas por un envoltorio espinoso llamado erizo. | Cada una de las dos partes laterales del cuerpo humano, a la izquierda y la derecha, entre el pecho y la espalda, desde el hombro hasta la cadera. |
Where the spellings diverge
Shared letters are muted; the letters that actually set castaño and costado apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
castaño and costado form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 17236, derived from the frequency rank of both members and their visual similarity.
castaño is recorded at frequency rank #12,542, classified as anoun, pronounced [kasˈt̪aɲo]. costado is at rank #4,694, tagged as anoun, pronounced [kosˈt̪að̞o].
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 17236, this pair ranks #272,984 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "castaño" and "costado" be used interchangeably?
Remembering castaño vs costado
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “castaño” entry
- Browse more pairs most likely to be confused. Most confusable