Meaning of the word "gordian knot" in English

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

gordian knot

US /ˌɡɔːr.di.ən ˈnɑːt/
UK /ˌɡɔː.di.ən ˈnɒt/

Idiom

a complex or intractable problem; a difficulty that can only be resolved by a bold stroke

Example:
The company's financial crisis was a true Gordian knot that required drastic measures to untangle.
Solving the problem of global warming feels like trying to untie a Gordian knot.