In a strenuous manner; with eager and pressing zeal; ardently; boldly; vigorously; actively.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in a strenuous manner; strongly or vigorously
Word Usage
"Most Americans (58%) believe Congress acted appropriately in strenuously opposing the deal, while just 24% say lawmakers made too much of the situation."