What context can I use each word in?
Learn when and how to use these words with these examples!
istana
Example
The Istana Nurul Iman is the official residence of the Sultan of Brunei. [istana: noun]
Example
The Istana Negara in Kuala Lumpur is a popular tourist attraction. [Istana: proper noun]
castle
Example
The castle was built in the 12th century to protect the city from invaders. [castle: noun]
Example
The Windsor Castle is one of the official residences of the British Royal Family. [castle: noun]
Good things to know
Which word is more common?
Castle is more commonly used than istana in everyday language, especially in Western countries. Istana is less common and is mainly used in Southeast Asia.
What’s the difference in the tone of formality between istana and castle?
Istana is often associated with a formal and official tone, while castle can be used in both formal and informal contexts.