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.

Is the vigorous Microsoft rally proving to be just a dead-cat bounce, as this week’s action suggests, or is it a pause in a potentially sustainable advance?

From Barron's • Jun. 5, 2026

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

From BBC • May 30, 2026

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

From Los Angeles Times • May 19, 2026

In the deeply coded discourse of superpower relations, I think that translates into vigorous competition and disagreement, but without an actual shooting war.

From Salon • May 17, 2026

I knew English wasn’t their first language and had real doubts about how much they were even following what I said, but when I finished, they erupted into vigorous applause.

From "Just Mercy" by Bryan Stevenson

Vocabulary lists containing vigorous

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Bridge to Terabithia

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The Witch of Blackbird Pond

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