Meaning of the word "keynote address" in English

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

keynote address

US /ˈkiː.noʊt ˈæd.res/
UK /ˈkiː.nəʊt ˈæd.res/
"keynote address" picture

Noun

a speech that sets out the main topic or principles of a conference, convention, or political campaign

Example:
The CEO delivered a powerful keynote address at the annual tech conference.
The presidential candidate's keynote address outlined his vision for the country.