Meaning of the word "turn the corner" in English

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

turn the corner

US /tɜrn ðə ˈkɔrnər/
UK /tɜːn ðə ˈkɔːnər/

Idiom

to pass a critical point and begin to improve

Example:
After a long period of decline, the company finally seems to have turned the corner.
The patient's condition was critical, but the doctors say he has turned the corner.