Bachelor is a term with multiple meanings in English:
1. An unmarried man, especially one who is considered too old to remain single
2. A person who holds a bachelor's degree from a college or university
3. A young male fur seal without a mate during breeding time
4. In medieval times, a young knight serving under the standard of another knight
Common phrases:
- Bachelor party: A party for a man who is about to get married
- Bachelor pad: A residence designed for a single man