from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a disadvantageous manner.
from The Century Dictionary and Cyclopedia
- In a manner not favorable to success or to interest, profit, or reputation; with loss or inconvenience.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in a disadvantageous way; to someone's disadvantage
disadvantageous + -ly (Wiktionary)