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sufficient reason

British  

noun

  1. the principle that nothing happens by pure chance, but that an explanation must always be available

  2. the view that such an explanation is a reason for God to have chosen one alternative rather than another

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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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

“There really is no sufficient reason for the Supreme Court to weigh in now.”

From Salon • Feb. 15, 2024

If you interpret a Level 2 warning as sufficient reason to cancel your trip, there’s no shame in making a choice that eases your mind.

From Seattle Times • Jan. 30, 2024

That was sufficient reason for them to deny me those rights and freedoms without which life loses its significance and becomes a matter of little more than animal survival.

From "Black Like Me" by John Howard Griffin