ambassador
US /æmˈbæsədɚ, -ˌdɔr/
・UK /æm'bæsədə(r)/
B1
noun
- Official representing a country in another country
- A diplomatic agent of the highest rank accredited to a foreign government or sovereign, or to an international organization, as the resident representative of his or her own government or sovereign.
- A person who acts as a representative or promoter of a particular activity or cause.