Definitions

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.

But during the June heatwave, it issued guidance for schools "to keep children and young people safe, indoors and outdoors" including by avoiding vigorous physical activity and allowing pupils to wear light, loose clothing, external.

From BBC • Jul. 3, 2026

The gas and dust throughout the galaxy appear to be heated primarily by vigorous star formation.

From Science Daily • Jun. 19, 2026

He was powered by a vigorous social media presence and an angry electorate thirsty for change.

From Los Angeles Times • Jun. 10, 2026

Sheinbaum’s vigorous defense of Rocha carries political risks.

From The Wall Street Journal • Jun. 6, 2026

While there were other vigorous and committed women in UOCI, Ann stood out as a natural leader.

From "The Best of Enemies" by Osha Gray Davidson

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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