from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. With intense energy, force or vigor
from The Century Dictionary and Cyclopedia
- In a vigorous manner; with vigor; forcibly; with active exertions.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. with vigor; in a vigorous manner
vigorous + -ly (Wiktionary)