1. a person who works in a library and helps people find books and information

Examples

• The librarian helped me find books about ancient Egypt.
• Our school librarian teaches students how to research topics online.
• She became a librarian because she loves books and helping people learn.
• The librarian organized a reading program for children.
• Ask the librarian if you need help using the computer catalog.
• The head librarian manages all the library staff and operations.