Indianapolis
/ˌɪndiəˈnæpəlɪs/
/ˌɪndiəˈnæpəlɪs/
- the capital and largest city of the US state of Indiana. It is in an agricultural region in the centre of the state on the White River. The city, which was settled in 1820, is a commercial centre. Its products include medical and electronic equipment and chemicals. It is known for the Indianapolis 500 car race.