Dictionary definition for: Strenuous
1. (s) characterized by or performed with much energy or force; "strenuous exercise"
2. (s) taxing to the utmost; testing powers of endurance; "his final, straining burst of speed" "a strenuous task" "your willingness after these six arduous days to remain here"- F.D.Roosevelt
WordNet 2.1 Copyright Princeton University. All rights reserved.
