Meaning of the word "by the way" in English

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

by the way

US /baɪ ðə weɪ/
UK /baɪ ðə weɪ/
"by the way" picture

Phrase

1.

used to introduce a topic or information that is not directly related to the current conversation but is considered relevant or interesting

Example:
By the way, did you hear about Sarah's new job?
I need to go to the store. By the way, do you need anything?
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