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.
The cardinal sin of “The Last Days” is that it doesn’t choose a storyline.
From Los Angeles Times • Jan. 20, 2026
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
"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
But laughing at the Fuhrer is perhaps the cardinal sin when living under fascism—this is no joke.
From Slate • Feb. 16, 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
