WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. lacking in caution
adj. carelessly failing to exercise proper caution
Word Usage
"Well, I also have studied anthropological questions in my time; and I feel bound to remark, that this assertion of Professor Virchow's appears to me to be a typical example of the kind of incautious over-statement which he so justly reprehends."