- a variation of rigor.
rigour
Americannoun
noun
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harsh but just treatment or action
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a severe or cruel circumstance; hardship
the rigours of famine
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strictness, harshness, or severity of character
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strictness in judgment or conduct; rigorism
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maths logic logical validity or accuracy
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obsolete rigidity
Etymology
Origin of rigour
C14: from Latin rigor
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.
But the warning raised doubts about the rigour of the study that was submitted to various regulatory authorities to determine whether it should be authorised for sale.
From Barron's ● Aug. 19, 2026
"We can give a categoric assurance that we will implement all the findings with the necessary rigour, oversight and transparency that is essential to demonstrate continuous improvement," he said.
From BBC ● May 20, 2026
Fidelity to Moliere's creative process and scholarly rigour were at the heart of the project, said Pierre‑Marie Chauvin, a vice president at the Sorbonne.
From Barron's ● May 4, 2026
"With his rigour, his courage and his idealism, he embodied a lofty idea of the Republic," said President Emmanuel Macron.
From BBC ● Mar. 23, 2026
Their new science was organized around the virtues of a juge d’instruction: intellectual rigour, a set of formalized procedures, a quest for a complete proof, a confidence that one need only answer to other professionals.
From "The Invention of Science" by David Wootton
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
