Meaning of the word "at that time" in English

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

at that time

US /æt ðæt taɪm/
UK /æt ðæt taɪm/

Phrase

at a particular point in the past or future

Example:
I was living in London at that time.
The store will be closed at that time.