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.

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

Bullock did not play tennis, but Roosevelt would take him on his vigorous hikes through Washington’s Rock Creek Park.

From The Wall Street Journal • May 13, 2026

Collett rejected this, and said "it is doubtful that vigorous children and teenagers would take much notice".

From BBC • May 6, 2026

“This is the life,” he said after a vigorous slurp.

From "Hattie Big Sky" by Kirby Larson

Vocabulary lists containing vigorous

Tuck Everlasting

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The Witch of Blackbird Pond

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