1. Diplomatic Representative: This is the most common meaning. An ambassador is an official representative of one country to another. They are appointed by their home government and typically reside in the capital city of the country they are assigned to. Their responsibilities include:
* Representing their country's interests and policies.
* Negotiating treaties and agreements.
* Promoting economic and cultural ties.
* Providing consular services to citizens of their home country.
* Gathering information and reporting back to their government.
2. Representative or Advocate: In a broader sense, "ambassador" can be used to describe anyone who acts as a representative or advocate for a particular cause, organization, or group. For example:
* Brand ambassador: A person who represents a company or product.
* Goodwill ambassador: Someone who promotes a cause or organization, often through travel and public appearances.
* Cultural ambassador: Someone who promotes their country's culture and arts.
In essence, an ambassador is someone who acts on behalf of someone or something else, representing their interests and promoting their cause.