vigorous

[vig-er-uhs] / ˈvɪg ər əs /

ADJECTIVE

energetic, powerful

Synonyms

STRONGEST

active brisk dynamic effective efficient forceful healthy intense lively persuasive potent robust spirited strenuous strong tough vital zealous

WEAK

athletic ball of fire bouncing dashing driving enterprising exuberant flourishing forcible hale hard-driving hardy hearty lusty mettlesome peppy red-blooded rugged snappy sound spanking steamroller strapping strong as an ox sturdy take-charge takeover zippy

Antonyms

STRONGEST

apathetic delicate dispirited dull easy facile feeble fragile helpless impotent inactive incapable indifferent ineffective infirm lazy lethargic mild moderate sluggish soft unenthusiastic unhealthy weak

WEAK

enervated idle

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sheinbaum’s vigorous defense of Rocha carries political risks.

From The Wall Street Journal • Jun. 6, 2026

All to communicate that this was a vigorous, healthy man of action, not an ailing drunkard.

From BBC • May 30, 2026

It calls for at least 75 minutes of vigorous exercise or 150 minutes of moderate exercise per week, plus at least two sessions of strengthening exercises such as weightlifting.

From Barron's • May 23, 2026

In many communities, the result has been a vigorous and vocal backlash, including in California.

From Los Angeles Times • May 19, 2026

The wandering look and changed utterance told what wreck had taken place in her once vigorous frame.

From "Jane Eyre" by Charlotte Brontë

Vocabulary lists containing vigorous

Tuck Everlasting

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Bridge to Terabithia

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The Witch of Blackbird Pond

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