unpowered
adjective
un·pow·ered
ˌən-ˈpau̇(-ə)rd 
: not powered (as by an engine)
unpowered flight
an unpowered descent
Motorized reel mowers are expensive … . Simpler and better is the unpowered model, lighter by many pounds than the cast-iron prewar machine.—
Eleanor Perenyi
Eleanor PerenyiExamples of unpowered in a Sentence
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In the corner of the Mosquito hangar is the body of a Horsa glider, an unpowered WWII transport aircraft that was towed into the air and used to deliver troops and weapons behind enemy lines.
—Cnn.com Wire Service, Mercury News, 5 Aug. 2025
Last year, researchers in Italy created an intricate unpowered prosthetic foot with a structure designed to closely replicate the bones in a real foot.
—Abhimanyu Ghoshal, New Atlas, 15 July 2025
Psyche's plasma thrusters can remain unpowered until at least mid-June before the spacecraft would begin to drift off course, according to NASA.
—ArsTechnica, 1 May 2025
Distinct from electric mopeds and motorcycles — which are already required to have a state license plate — electric-assist bicycles with pedals are allowed to ride in bike lanes citywide and legally treated the same as their unpowered brethren.
—Chris Sommerfeldt, New York Daily News, 11 Dec. 2024
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Cnn.com Wire Service, Mercury News, 5 Aug. 2025
Last year, researchers in Italy created an intricate unpowered prosthetic foot with a structure designed to closely replicate the bones in a real foot.
—Abhimanyu Ghoshal, New Atlas, 15 July 2025
Psyche's plasma thrusters can remain unpowered until at least mid-June before the spacecraft would begin to drift off course, according to NASA.
—ArsTechnica, 1 May 2025
Distinct from electric mopeds and motorcycles — which are already required to have a state license plate — electric-assist bicycles with pedals are allowed to ride in bike lanes citywide and legally treated the same as their unpowered brethren.
—Chris Sommerfeldt, New York Daily News, 11 Dec. 2024
See All Example Sentences for unpowered
Cite this Entry
“Unpowered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unpowered. Accessed 10 Sep. 2025.
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