from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The quality of being incautious.
from The Century Dictionary and Cyclopedia
- n. The character or state of being incautious; lack of caution or foresight; unwariness.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the trait of forgetting or ignoring possible danger
incautious + -ness (Wiktionary)