The ease with which something can be worked or fashioned(noun)
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Use "workability" in a sentence
"The workability is a complex problem owing to the diversity of nations and the number of them."
"I now believe the rhetoric about missile defense from Mr. Obama throughout the campaign - always couched in the 'workability' argument - was designed to give voters the impression that the new administration would walk away from Bush's obviously mischievous provocation."
"For more information on the "workability" of your marriage, visit:"