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

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

From BBC • May 6, 2026

Hence, “The Joy of Painting” enjoyed a vigorous revival during the pandemic’s lockdowns, when hobbies assumed central importance in daily life.

From Salon • May 2, 2026

That meant a vigorous federal government with sufficient powers to coerce the citizenry to pay taxes and obey the laws.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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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