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.

Doing a mix of exercise is helpful, evidence suggests, with the NHS recommending strengthening activities at least two days a week and vigorous cardio exercise for at least 75 minutes.

From BBC • Apr. 14, 2026

Mr. Orbán, visibly less vigorous at 62, lost to the fiery young reformer.

From The Wall Street Journal • Apr. 14, 2026

These benefits were observed even when the total time spent on vigorous activity was relatively small.

From Science Daily • Mar. 30, 2026

“We are now in the process of gathering all the facts and look forward to presenting a vigorous defense on behalf of Mr. Keenan.”

From Los Angeles Times • Mar. 23, 2026

Master Everard Took and Miss Melilot Brandybuck got on a table and with bells in their hands began to dance the Springle-ring: a pretty dance, but rather vigorous.

From "The Fellowship of the Ring" by J.R.R. Tolkien

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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