sufficient reason
Britishnoun
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the principle that nothing happens by pure chance, but that an explanation must always be available
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the view that such an explanation is a reason for God to have chosen one alternative rather than another
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.
The ACM said it had also received reports of these allegations and "considers this sufficient reason to launch a formal investigation into possible violations of the rules by Roblox."
From Barron's • Jan. 30, 2026
But it’s hard to sustain interest when a drama hasn’t given us sufficient reason to care about the characters.
From Los Angeles Times • Sep. 30, 2024
It analysed the cancer risk as well as other issues such as heart disease and type 2 diabetes, but found "no sufficient reason" to alter the advice it has had since 1981.
From BBC • Jul. 13, 2023
This time, DOH cited Fairfax for trying to involuntarily commit Jason without sufficient reason, a violation that “can cause patient harm and trauma.”
From Seattle Times • Oct. 27, 2022
There just wasn’t sufficient reason to invent, for example, the telescope when you had an astronomical theory which, with extraordinary mathematics, could fit the appearances.
From "Circumference" by Nicholas Nicastro
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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.