rigorously
Americanadverb
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in a rigidly consistent or uncompromising way; very strictly.
Access to data on the website is rigorously controlled by user account permissions and protected by passwords.
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in a way that is severely exacting, accurate, careful, and thorough; to a high standard.
Prior to publication, all content is rigorously reviewed by peer experts and members of the editorial committee.
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Logic, Mathematics. in a way that is logically valid.
Can anyone give me a more rigorously written proof of this theorem?
Other Word Forms
Etymology
Origin of rigorously
First recorded in 1400–50; rigorous ( def. ) + -ly ( def. )
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.
A British-born veteran of Vietnam, he concluded after the 1993 bombing that the terrorists would return, and he rigorously rehearsed evacuation plans.
From The Wall Street Journal ● Sep. 11, 2026
Chris Smith, the University of Cambridge's chancellor, told the BBC he believed it was important for such claims to be "rigorously investigated".
From Barron's ● Aug. 17, 2026
Anthropic said it worked rigorously to ensure Claude responds in a balanced way.
From The Wall Street Journal ● Aug. 13, 2026
“Under his tenure, the commission staff has worked rigorously to enforce the toughest local ethics laws in the nation, including a gift ban and restrictions on lobbyists.”
From Los Angeles Times ● Aug. 11, 2026
He would remember how rigorously her hair had been woven into a black knot against the nape of her neck.
From "Snow Falling on Cedars: A Novel" by David Guterson
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.
