unpowered

About 0.03 uses per million words.

Meaning

1. adjective Lacking in power, especially electrical power.
2. adjective Not using or requiring power, especially artificial power.

   an unpowered boat; an unpowered glider

3. verb simple past and past participle of unpower

Similar words

powerless underpowered weak strengthless helpless impotent mightless lightweight cold energyless

Often followed by

flight and sites aircraft landing glide glider test barges