vigorous
/ˈvɪgərəs/
adjective
Britannica Dictionary definition of VIGOROUS
[more vigorous; most vigorous]
2
:
done with great force and energy
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His speech was met with vigorous applause.
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She gave a vigorous defense of her beliefs.
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a vigorous argument/debate
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You should get 20 minutes of vigorous [=strenuous] exercise every day.