robust
Americanadjective
-
strong and healthy; hardy; vigorous.
a robust young man; a robust faith; a robust mind.
- Antonyms:
- feeble
-
strongly or stoutly built.
his robust frame.
- Antonyms:
- weak
-
suited to or requiring bodily strength or endurance.
robust exercise.
-
rough, rude, or boisterous.
robust drinkers and dancers.
- Synonyms:
- rambunctious, coarse
-
rich and full-bodied.
the robust flavor of freshly brewed coffee.
-
strong and effective in all or most situations and conditions.
The system requires robust passwords that contain at least one number or symbol.
Our goal is to devise robust statistical methods.
adjective
-
strong in constitution; hardy; vigorous
-
sturdily built
a robust shelter
-
requiring or suited to physical strength
a robust sport
-
(esp of wines) having a rich full-bodied flavour
-
rough or boisterous
-
(of thought, intellect, etc) straightforward and imbued with common sense
Other Word Forms
- robustly adverb
- robustness noun
- unrobust adjective
- unrobustly adverb
- unrobustness noun
Etymology
Origin of robust
First recorded in 1540–50; from Latin rōbustus “oaken, hard, strong,” equivalent to rōbus- (stem of rōbur “oak, strength”) + -tus, adjective suffix
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.
On the diplomatic front, the UN Security Council is set to vote Tuesday on a watered-down resolution addressing Iran's threats to the strait, diplomatic sources told AFP, after more robust earlier drafts faced potential vetoes.
From Barron's • Apr. 7, 2026
However, hedging activity tied to the S&P 500 has also remained robust, according to Joe Mazzola, head trading and derivatives strategist at Charles Schwab.
From MarketWatch • Apr. 7, 2026
A device rated for 700 degrees would be extremely robust at the roughly 125-degree temperatures often reached inside automotive electronics.
From Science Daily • Apr. 7, 2026
The implication of his argument is that a “more robust multilateralism” would end the horrific violence being witnessed around the world.
From The Wall Street Journal • Apr. 5, 2026
These included my parents, who were both robust Methodists.
From "The Evolution of Calpurnia Tate" by Jacqueline Kelly
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.