ad. In an erratic manner; unsteadily or randomly, unpredictably.
The Century Dictionary and Cyclopedia
In an erratic manner; without rule, order, or established method; irregularly.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in an erratic unpredictable manner
Word Usage
"Unlike before where the policy was regime change, every time the North Koreans acts erratically, which is their behavior pattern, not only were they condemned, but the United States was condemned because we indirectly got blowback."