from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The quality of being adept.
from the GNU version of the Collaborative International Dictionary of English
- n. The quality of being adept; skill.
from The Century Dictionary and Cyclopedia
- n. The quality or state of being adept; skilfulness; special proficiency.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. skillful performance or ability without difficulty
adept + -ness (Wiktionary)