Meaning of the word "at that instant" in English

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

at that instant

US /æt ðæt ˈɪnstənt/
UK /æt ðæt ˈɪnstənt/

Phrase

at that precise moment; immediately

Example:
At that instant, the lights went out.
He knew at that instant that he had made a mistake.