adj. Able to be controlled; subject to regulation or command.
the GNU version of the Collaborative International Dictionary of English
adj. Capable of being controlled, checked, or restrained; amenable to command.
The Century Dictionary and Cyclopedia
Capable of being controlled, checked, or restrained; subject to regulation or command.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of being controlled
Word Usage
"Then it had to remain controllable and stable at subsonic, transonic, and supersonic speeds up to Mach 4 by mid-1942, ten years after development had started."