ad. In an impulsive manner; with force; by impulse.
the GNU version of the Collaborative International Dictionary of English
ad. In an impulsive manner.
The Century Dictionary and Cyclopedia
In an impulsive manner; by impulse.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in an impulsive or impetuous way; without taking cautions
Word Usage
""Yes, I've read 'm," he broke in impulsively, spurred on to exhibit and make the most of his little store of book knowledge, desirous of showing her that he was not wholly a stupid clod."