1. Not having or using power
   "an autogiro is supported in flight by unpowered rotating wings"

Antonym: powered

• matchable
• matchboard
• matchbook
• matchbox
• matchbush
• matched
• matched game
• matcher
• matchet
• matching
• matching funds
• matchless
• matchlessly
• matchlock
• matchmaker
• matchmaking
• matchstick
• matchup
• matchweed
• matchwood
• mate
• mated
• mateless
• matelot
• matelote