vigorous

adjective

vig·​or·​ous ˈvi-g(ə-)rəs How to pronounce vigorous (audio)
1
: done with vigor : carried out forcefully and energetically
vigorous exercises
2
: possessing vigor : full of physical or mental strength or active force : strong
a vigorous youth
a vigorous plant
vigorousness noun
Choose the Right Synonym for vigorous

vigorous, energetic, strenuous, lusty, nervous mean having or showing great vitality and force.

vigorous further implies showing no signs of depletion or diminishing of freshness or robustness.

as vigorous as a youth half his age

energetic suggests a capacity for intense activity.

an energetic campaigner

strenuous suggests a preference for coping with the arduous or the challenging.

the strenuous life on an oil rig

lusty implies exuberant energy and capacity for enjoyment.

a lusty appetite for life

nervous suggests especially the forcibleness and sustained effectiveness resulting from mental vigor.

full of nervous energy

Examples of vigorous in a Sentence

She remained vigorous into her nineties. His speech was met with vigorous applause. She gave a vigorous defense of her beliefs.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One study showed that a maximum reduction in mortality could result from 150 to 300 minutes per week of vigorous activity, 300 to 600 minutes per week of moderate physical activity, or a combination of these.2 2. Amy Kwan, Verywell Health, 16 Apr. 2025 Advocates of vigorous government oversight look upon the concept of federal preemption as a tool of deregulation. Glenn G. Lammi, Forbes.com, 15 Apr. 2025 The American Heart Association recommends that adults get at least two and a half hours per week of moderate-intensity aerobic activity or an hour and 15 minutes per week of vigorous aerobic activity, or some combination of both, preferably spread throughout the week. Emily Kay Votruba, EverydayHealth.com, 14 Apr. 2025 And while the vision of Young, a vigorous 70 in his trademark schoolboy shorts, tie, crew socks and black shoes, is always amusing, there was nothing but serious respect for his finger-blistering playing. Melissa Ruggieri, USA Today, 11 Apr. 2025 See All Example Sentences for vigorous

Word History

Etymology

Middle English vigorous, vigrous, from Anglo-French, from vigour

First Known Use

14th century, in the meaning defined at sense 2

Time Traveler
The first known use of vigorous was in the 14th century

Browse Nearby Words

Cite this Entry

“Vigorous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vigorous. Accessed 24 Apr. 2025.

Kids Definition

vigorous

adjective
vig·​or·​ous ˈvig-(ə-)rəs How to pronounce vigorous (audio)
1
: having vigor : robust
vigorous youth
a vigorous plant
2
: done with force and energy
a vigorous protest
vigorously adverb
vigorousness noun

More from Merriam-Webster on vigorous

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