ambassador
/æmˈbæsədər/
noun
- A high-ranking diplomat sent by a country to represent it in another country.
- The ambassador hosted a dinner for visiting officials.
- She was appointed ambassador to Japan last year.
- The French ambassador attended the peace conference.
- A person who represents or promotes a particular activity, brand, or cause.
- The celebrity became a brand ambassador for the sportswear company.
- He served as an ambassador for children's literacy programs.
- The company hired a youth ambassador to connect with younger customers.
Synonyms