the GNU version of the Collaborative International Dictionary of English
ad. In an instinctive manner; by force of instinct; by natural impulse.
The Century Dictionary and Cyclopedia
In an instinctive manner; by force of instinct.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. as a matter of instinct
Word Usage
"On the other hand, McCain instinctively leans toward linking length of service with benefits -- his stated reason for opposing Webb's "New GI Bill" -- so perhaps that's the direction of his thinking on VA care as well."