Rajasthan Syllabification: (Ra·ja·sthan)Pronunciation: /ˈräjəˌstän/Definition of Rajasthan a state in western India, on the Pakistani border; capital, Jaipur. The western part of the state consists largely of the Thar Desert and is sparsely populated. Derivatives RajasthaniPronunciation: /ˌräjəˈstänē/ noun & adjective Rajasthan in other Oxford dictionaries Definition of Rajasthan in the British & World English dictionary