1. Designed to activate or move or regulate itself
   "a self-activating sprinkler system"
   - self-acting, self-moving, self-regulating

See also: automatic

• contrabass
• contrabassoon
• contraception
• contraceptive
• contraceptive device
• contraceptive diaphragm
• contraceptive method
• contraceptive pill
• contraclockwise
• contract
• contract bridge
• contract in
• contract killing
• contract law
• contract of adhesion
• contract of hazard
• contract offer
• contract out
• contract under seal
• contractable
• contracted
• contractible
• contractile
• contractile organ
• contractility