Definition of "unpowered"

unpowered

adjective
not comparable
1. Lacking in power, especially electrical power.
2. Not using or requiring power, especially artificial power.
  Quotations
  The unpowered steering on the early model tandem steer British-built Fodens was almost unbelievable at times.
  2000, Bob Foster, Birdum or Bust!, Henley Beach, SA: Seaview Press, page 98
verb
1. simple past and past participle of unpower