Meaning of the word boosterism in English

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

boosterism

US /ˈbuː.stɚ.ɪ.zəm/
UK /ˈbuː.stə.rɪ.zəm/

Noun

the enthusiastic promotion of a person, organization, or cause

Example:
The city's economic development was largely due to local boosterism.
His speech was full of optimistic boosterism for the new project.