Definitions

robust

[roh-buhst, roh-buhst] / roʊˈbʌst, ˈroʊ bʌst /

ADJECTIVE

healthy, strong

Synonyms

STRONGEST

booming hearty hefty potent powerful prosperous sturdy tough vigorous

WEAK

able-bodied athletic boisterous brawny built concentrated fit fit as fiddle flourishing full-bodied hale hardy husky in fine fettle in good health in good shape in the pink live lusty muscular peppy powerhouse prospering roaring robustious robustuous rough rugged sinewy snappy sound stout strapping thriving tiger vital well wicked zappy zippy

Antonyms

STRONGEST

fragile impotent incapable ineffective lethargic small unstable weak wobbly

WEAK

flabby infirm soft unhealthy

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.

“We expect robust auction results via demand from domestic investors,” Citi Research’s Tomohisa Fujiki says in a research report.

From The Wall Street Journal • Jun. 10, 2026

“Inflows are booming, supported by robust earnings growth, still modest overall equity positioning and elevated buyback activity,” the Deutsche Bank strategists said.

From MarketWatch • Jun. 10, 2026

NordVPN stands out as the best overall VPN for U.S. users, offering lightning-fast speeds, a sleek, intuitive interface and robust privacy protections.

From Salon • Jun. 10, 2026

West Ham and the Football Association both said they have robust safeguarding measures but cannot comment on individual cases.

From BBC • Jun. 9, 2026

But Wang Lung stared at her, robust and unbelieving.

From "The Good Earth" by Pearl S. Buck

Vocabulary lists containing robust

"The Necklace" by Guy de Maupassant

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Born a Crime

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This Week in Words: August 11 - 17, 2018

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