Meaning of the word "At one point" in English

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

At one point

US /æt wʌn pɔɪnt/
UK /æt wʌn pɔɪnt/

Phrase

at a particular moment in time, often implying a change or a specific instance within a longer period

Example:
At one point, I thought I would never finish the marathon.
The company was very successful, but at one point, they faced bankruptcy.