autonomous
US /ɑːˈtɑː.nə.məs/
UK /ɑːˈtɑː.nə.məs/

1.
having the freedom to govern itself or control its own affairs
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The region was granted autonomous status.
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The university operates as an autonomous body.
2.
(of a person) independent in mind or judgment; self-directed
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She is an autonomous thinker, always questioning assumptions.
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Children need to develop into autonomous individuals.
3.
(of a vehicle or device) using artificial intelligence to drive or operate itself without human intervention
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The company is developing autonomous vehicles.
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Autonomous robots are used in manufacturing.