Definition of "steerable" [steer•a•ble]

• Capable of being steered. (adjective)

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• "Trained as a quantum mechanic, Dr. Gerry Harp was deeply interested in possibilities for using the multiple telescopes of the Allen Telescope Array to generate steerable "beams" on the sky - beams that could be far smaller than any single antenna could produce."
• "Certainly if a C-130 can drop a 10,000 lb payload to troops in the field with steerable parachutes, NASA should be able to make these work."
• "Certainly with today's steerable parachute technology and energy absorbing materials, it is conceivable that they could be landed on dry ground without appreciable damage."