from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The state or condition of being undutiful.
from The Century Dictionary and Cyclopedia
- n. The state or character of being undutiful.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. impiety characterized by lack of devotion to duty
undutiful + -ness (Wiktionary)