Definition of "unpowered" []

• Lacking in power, especially electrical power. (adjective)
• Not using or requiring power, especially artificial power. For example, an unpowered boat (a sailing boat), aircraft (a glider) etc. (adjective)

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• "He could see an alteration in the starship’s flight dynamics—if you could call an unpowered, uncontrolled descent a flight—as the tractor beam wrestled with the atmosphere through which it passed."
• "North Korea, angry that four of its citizens decided to stay in South Korea after drifting there last month in an unpowered boat, on Friday sent no one to the inter-Korean border to accept the return of 27 others from the same boat."
• "As I said, I am a huge fan of Batman, and once you compare that to my dislike of Superman, you can pretty much see that I like the unpowered superheroes."