Meaning of the word "focus group" in English

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

focus group

US /ˈfoʊ.kəs ˌɡruːp/
UK /ˈfəʊ.kəs ˌɡruːp/
"focus group" picture

Noun

a diverse group of people assembled to participate in a guided discussion about a particular product before it is launched, or to provide ongoing feedback on a political campaign, television series, etc.

Example:
The company used a focus group to test reactions to their new advertising campaign.
Politicians often rely on focus groups to gauge public opinion.