vigorous
adjectiveUK /ˈvɪɡ.ər.əs/
US /ˈvɪɡ.ɚ.əs/
Very strong and full of energy.
The puppy gave a vigorous wag of its tail when I came home.
RELATED WORDS
OTHER MEANINGS
2. Done with great force or effort.
He gave the jar a vigorous shake to mix the juice.
3. Healthy and growing well, as a plant.
The tomato plants looked vigorous after the rain.
4. Very active or intense in a way that shows strong feeling.
The team had a vigorous debate about the rules.