This is the 332nd most frequent Catalan word.
castellà
"Castellà" means "Castilian" or "Spanish" (referring to the Spanish language).
Here, 'castellà' refers to the Spanish language.
Parlo castellà amb fluïdesa.
I speak Spanish fluently.
'castellà' indicates the Spanish language with emphasis on pronunciation.
El seu accent en castellà és molt peculiar.
His accent in Spanish is very peculiar.
'castellà' is used to compare it to another language, Catalan.