castañovscastingConfusable pair

Which to use

“castaño” and “casting” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,542
“castaño” frequency rank
#15,037
“casting” frequency rank
27579
confusion score

Side-by-Side Comparison

Feature castaño casting
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. Proceso de selección de los intérpretes de una película, realizado normalmente por el director de reparto.

Where the eye mixes castaño and casting

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

7 ch
castaño
7 ch
casting

Visual trap between castaño and casting

A purely visual mix-up. castaño ([kasˈt̪aɲo]) and casting ([ˈkast̪ĩŋ]) 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 3 positions. Our composite confusion score for this pair is 27579, 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]. casting is at rank #15,037, tagged as anoun, pronounced [ˈkast̪ĩŋ].

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 27579, this pair ranks #226,132 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of castaño vs casting

Shared letters: acst. Private to "castaño": . Private to "casting": gin.

"castaño" · 7 letters · shape CVCCVCV  ·  "casting" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • castingacsting · casitng · cassting · castign · castingg · castinng · castnig · castting

Frequently Asked Questions

Is swapping "castaño" for "casting" ever safe?
No. They are said differently ([kasˈt̪aɲo] versus [ˈkast̪ĩŋ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "castaño" or "casting"?
"castaño" is the more common of the two: it sits at frequency rank #12,542 in our Spanish list, against #15,037 for "casting". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "castaño" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casting" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #226,132 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "castaño" and "casting" also get mixed up with nearby pairs, the highest-scored neighbour is "castaño vs castrado". 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 #226,132 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list