from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a casual manner.
from the GNU version of the Collaborative International Dictionary of English
- adv. Without design; accidentally; fortuitously; by chance; occasionally.
from The Century Dictionary and Cyclopedia
- In a casual manner; accidentally; fortuitously; without design; by chance: as, to meet a person casually; to remark casually.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in an unconcerned manner
- adv. not methodically or according to plan
casual + -ly (Wiktionary)