Pronunciation: [kˈastɪlən] (IPA) 
Castilian is often misspelled as "Castillan" by English speakers. The correct spelling is with an i, not an a. The word refers to the Spanish language, culture, and history of the region of Castile in Spain. The phonetic transcription for Castilian is /kæˈstɪliən/, with stress on the second syllable, i as in "bit", and the sound /j/ in the last syllable, as in "million".
Castillan, also known as Castilian, refers to the standard dialect of the Spanish language, primarily spoken in the region of Castile in Spain. It is considered the most prestigious and influential variant of Spanish, serving as the basis for the standard Spanish language used in media, literature, and official contexts. Castillan is characterized by its clear pronunciation, conservative grammar, and traditional vocabulary.
The term "Castillan" is often used to differentiate it from regional varieties of Spanish spoken in other parts of Spain or Latin America. While Castillan is the predominant dialect within Spain, it is also widely understood and used throughout the Spanish-speaking world due to its broad influence.
The origins of Castillan can be traced back to the Kingdom of Castile in the 11th century, where it emerged as a distinct form of the Spanish language. Over time, it gained prominence and spread across the Iberian Peninsula, eventually becoming the national language of Spain. Castillan is characterized by its use of the Spanish alphabet, grammar rules, and vocabulary, making it the linguistic foundation for Spanish-speaking communities worldwide.
In summary, Castillan refers to the standard dialect of the Spanish language spoken in the region of Castile in Spain. It serves as the basis for the standard Spanish language used globally, known for its clear pronunciation, conservative grammar, and traditional vocabulary.
The word "Castillan" is derived from the region of Castile in Spain. Castile was historically one of the most important and powerful regions in the country, known for its central location and its dominant role in Spanish history. The Castilian language, also known as Spanish, developed in this region and eventually became the official language of Spain. The term "Castillan" is used to refer to someone or something from Castile or associated with the Castilian culture and language.
