Talk on Meaning in English
expression
Definition
To speak or give a lecture about a specific topic, usually in a formal or semi-formal setting like a meeting, conference, or class.
Usage & Nuances
'Talk on' is often used for formal or academic presentations ('talk on climate change'), but can be informal if used as 'talk on and on' meaning to speak continuously. Don't confuse with 'talk about' (which is more casual and broader). Common with topics, e.g. 'She will talk on health issues.'
Example Sentences
She will talk on global warming at the conference.
basic
The teacher talked on ancient history for an hour.
basic
Please prepare to talk on your project next week.
basic
He was invited to talk on new medical advances at the seminar.
natural
She can really talk on and on if you ask her about art.
natural
Tonight, our guest will talk on the future of renewable energy.
natural