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.

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

From Los Angeles Times • Jun. 10, 2026

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

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

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

From The Wall Street Journal • Apr. 14, 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

Tuck Everlasting

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Bridge to Terabithia

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

The Witch of Blackbird Pond

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!