from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In an involuntary manner; done without conscious thought.
from the GNU version of the Collaborative International Dictionary of English
- adv. In an involuntary manner; not voluntarily; not intentionally or willingly.
from The Century Dictionary and Cyclopedia
- In an involuntary manner; not spontaneously; without one's will.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. against your will
involuntary + -ly (Wiktionary)