Meaning of the word crux in English

What does crux mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

crux

US /ˈkrʌks/
UK /ˈkrʌks/
"crux" picture

Noun

1.

the most important or essential point of an issue or problem

Example:
The crux of the matter is that we don't have enough funding.
He finally got to the crux of his argument.
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