Politician (noun)

1. A person who is professionally involved in politics, especially as a holder of an elected office.
2. A person who is skilled in managing political affairs.

Origin:

Late middle english: from old french politiqueien, from politique "political", from latin politicus (see political).

Examples:

1. The politician promised to lower taxes.
2. He is a seasoned politician with years of experience.
3. She is a rising star in the world of politics.
4. The politician's speech was well received by the crowd.
5. He is a politician who is always looking out for his own interests.