Characterized by or involving physical strength, effort, or energy. adjective
She gave the floor a vigorous scrub.
The athlete's vigorous training regimen prepared him well for the competition.
Strong, healthy, and full of energy. adjective
The vigorous plant grew rapidly in the fertile soil.
Despite his age, he remained vigorous and active.
Forceful or intense in expression or action. adjective
The debate was marked by vigorous arguments from both sides.
She launched a vigorous campaign to raise awareness about the issue.