cardinal sin
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.
Before Robby and Al-Hashimi engage in any real ideological tussles, though, she commits the cardinal sin of suggesting they change the trauma center’s nickname to something else.
From Salon • Jan. 8, 2026
And viewpoint-based discrimination is a cardinal sin under the First Amendment.
From Slate • Oct. 7, 2025
That has always been considered a cardinal sin in the sport.
From Los Angeles Times • May 17, 2025
"It was like a cardinal sin," Dawn Butler told the Commons during a debate on St Patrick's Day and Northern Irish affairs.
From BBC • Mar. 27, 2025
The cardinal sin, the one thing you were never, ever to do, was lose your keys.
From "Newjack: Guarding Sing Sing" by Ted Conover
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