Meaning of the word "expand on" in English

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

expand on

US /ɪkˈspænd ɑːn/
UK /ɪkˈspænd ɑːn/
"expand on" picture

Phrasal Verb

1.

to add more details or information to something that has already been said or written

Example:
Could you please expand on your last point?
The speaker promised to expand on the topic in the next session.
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