the crux
noun
: the most important part of something (such as a problem, issue, puzzle, etc.)
—usually + of
The crux of the matter is that people are afraid of change.
It's taken a while to get to the crux of the problem, but I think I finally understand it.
Examples of the crux in a Sentence
Recent Examples on the Web
At the crux of the matter is how Montreal is trying to build a cap culture that helps foster a better ability to contend long-term.
—
Arpon Basu, New York Times, 2 Oct. 2025
Money is at the crux of it, of course.
—Dade Hayes, Deadline, 20 Sep. 2025
This is the crux of sunscreen doping.
—Dani Hardman, Allure, 15 Sep. 2025
At the crux of the dispute over charity care spending is the vague language defining what falls under the umbrella of community benefit.
—Megan Garnai, IndyStar, 10 Sep. 2025
See All Example Sentences for the crux
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Arpon Basu, New York Times, 2 Oct. 2025
Money is at the crux of it, of course.
—Dade Hayes, Deadline, 20 Sep. 2025
This is the crux of sunscreen doping.
—Dani Hardman, Allure, 15 Sep. 2025
At the crux of the dispute over charity care spending is the vague language defining what falls under the umbrella of community benefit.
—Megan Garnai, IndyStar, 10 Sep. 2025
See All Example Sentences for the crux
Cite this Entry
“The crux.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/the%20crux. Accessed 7 Oct. 2025.
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