1. Located away from the midline of a vessel or aircraft
   "the outboard section of a wing"; "outboard rigging"

1. A motorboat with an outboard motor
   "They rented an outboard motorboat for a day of fishing on the lake";
   - outboard motorboat
    
2. Internal-combustion engine that mounts at stern of small boat
   "He attached the outboard motor to his fishing boat for added speed";
   - outboard motor

Derived forms: outboards

See also: portable

Type of: ICE, internal-combustion engine, motorboat, powerboat

Antonym: inboard

Encyclopedia: Outboard