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.

Robust U.S. indicators pushed Treasury yields higher, although they remained below overnight levels.

From The Wall Street Journal • Apr. 30, 2026

Big picture: Robust retail sales in the first three months of the year could pave the way for a rebound in gross domestic product in the first quarter.

From MarketWatch • Apr. 21, 2026

Developer Adam Riches, of indie studio Robust Games, told BBC News the different levels of funding could be good news for companies like his.

From BBC • Apr. 16, 2026

Robust AI capex, elevated semiconductor-equipment growth, high memory prices and weak consumer demand will remain the key Asian tech themes this year, they add.

From The Wall Street Journal • Feb. 23, 2026

Robust and agile, he took the young man in his arms and laid him on the turf, about a hundred steps from the spot where he had left his garments.

From The Seven Cardinal Sins: Envy and Indolence by Sue, Eug?ne

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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