Definition of robust
1a : having or exhibiting strength or vigorous healthb : having or showing vigor, strength, or firmness a robust debate a robust faithc : strongly formed or constructed : sturdy a robust plasticd : capable of performing without failure under a wide range of conditions robust software
3 : requiring strength or vigor robust work
5 : relating to, resembling, or being a specialized group of australopithecines characterized especially by heavy molars and small incisors adapted to a vegetarian diet ◆Robust australopithecines are included in the genus Australopithecus along with gracile forms or placed in the separate genus Paranthropus. — compare gracile 3
robustnessplay \-ˈbəs(t)-nəs, -(ˌ)bəs(t)-\ noun
Examples of robust in a Sentence
If Singapore, just seven miles to the north with its glittering skyline and robust economy, is Southeast Asia's Cinderella, Batam is her dark sister. —Peter Gwin, National Geographic, October 2007
The greatest gains in mine mechanization came in a burst of innovation following World War II, when robust new machines were developed … —Robert L. Marovelli, Scientific American, September 1982
Humfry was a man whom everyone noticed. His stature was above ordinary, his complexion sanguine, his conversation lively, and his constitution robust. —Samuel Eliot Morison, The European Discovery of America, 1971
Why is almost every robust healthy boy with a robust healthy soul in him, at some time or other crazy to go to sea? —Herman Melville, Moby Dick, 1851
robust young men and women
He is in robust health.
The sauce has a robust flavor.
Recent Examples of robust from the Web
That hasn't been a big issue so far, thanks to investors' willingness to accept scant profits in exchange for robust subscriber growth.
That has made coverage more robust, but it's also raised premiums for relatively healthy people.
Jessica Renslow can remember growing up in the Miller section of Gary when Lake Street businneses were thriving and the community was more robust.
During a national security panel at last week's Aspen Idea Festival, retired general David Petraeus offered what the panel's host labeled perhaps the most robust defense of the Trump administration's foreign policy yet.
Madison remains robust today, with one of the largest National Historic Landmark Districts in the country.
However, the craft's solar panels will be the more exposed and require a robust cooling system.
Whereas many musicians stream live via cellphones and spotty connections, Chatel can broadcast superb, professionally mixed audio via the studio's robust broadband connection, ensuring maximum quality.
The salary cap, which is expected to top $100 million in 2017-18 for the first time in league history, is so robust that almost anything can happen.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'robust.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of robust
Latin robustus oaken, strong, from robor-, robur oak, strength
First Known Use: 15th centurySee Words from the same year
Synonym Discussion of robust
ROBUST Defined for English Language Learners
Definition of robust for English Language Learners
: strong and healthy
: strongly formed or built
: successful or impressive and not likely to fail or weaken
ROBUST Defined for Kids
Definition of robust for Students
: strong and healthy
Seen and Heard
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