Gentleman is a term for a man who is polite, well-educated, and has good manners.
Historically, gentleman referred to a man of noble birth or high social position.
The term "gentleman" also refers to:
1. A polite way to address a man
2. A man who behaves honorably and respectfully
3. In British context, a man of independent means not needing to work
4. A man who is chivalrous and courteous toward women